Record the number. Note: randInt(0, 30, 3) will generate 3 random numbers. You can go for many of the career options if you pursue stats, you can get detailed information about all of the above-mentioned choices and also many more careers on the online website of Vedantu which tells the full forms and also the detailed explanation of each one of them. Determine whether the data described below are qualitative or quantitative and explain why: . Record the three quiz scores in column one that correspond to these three numbers. You must choose 400 names for the sample. Points in a graph of the discrete function remain unconnected. The duration of movies in minutes A.The data are continuous because the data can take on any value in an interval. However the third random number, 0.14669, contains 14 (the fourth random number also contains 14), the fifth random number contains 05, and the seventh random number contains 04. Amount of money, pulse rate, weight, number of people living in your town, and number of students who take statistics are examples of quantitative data. Ordinal data have natural ordering where a number is present in some kind of order by their position on the scale. b. Statistics and Probability questions and answers, CS State whether the data described below are discrete or continuous, and explain why. feet, and 210 sq. The distance from G to H in For these samples, each member of the population did not have an equally likely chance of being chosen. In today's changing times, pursuing a career in this subject is known to provide some of the most sought professional options. Question: State whether the data described below are discrete or continuous, and explain why. Researchers often prefer to use quantitative data over qualitative data because it lends itself more easily to mathematical analysis. Solved State whether the data described below are discrete - Chegg It is a good idea to look at a variety of graphs to see which is the most helpful in displaying the data. A statistics professor collects information about the classification of her students as freshmen, sophomores, juniors, or seniors. The following graph is the same as the previous graph but the Other/Unknown percent (9.6%) has been included. Discrete and Continuous Data - Definitions, Examples - VEDANTU Data that can only take on certain values are discrete data. feet. Why or why not? If these data-driven topics got you interested in pursuing professional courses or a career in the field of Data Science. The examples you have seen in this book so far have been small. Zanas house is at A, 500 feet from the intersection, and Tan's house is at B, 750 feet from F. Which distance is longer, the distance from Zana's house to Tan's house or the distance from Theresa's house to Is house? Excelling your basic knowledge about the subject promotes conceptual learning and hence, you can easily get familiar with new concepts too. Legal. Compare the fractions 9/25 and 9/24. To do so, the ship must sail between two pairs of islands, avoiding sailing between a third p For the purpose of analysis, data are presented as the facts and figures collected together. For example, the number of subjects in a course, the number of families living in a block, the number of digits in a code, etc. You will learn why when you study confidence intervals. O C. The data are continuous because the data can take on any value in an interval. Misleading use of data: improperly displayed graphs, incomplete data, or lack of context. Explain your reasoning. To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. It is classified into two broad categories: qualitative data and quantitative data. As a class, determine whether or not the following samples are representative. Press ENTER. State whether the data described below are discrete or continuous, and explain why. Random sampling methods include simple random sampling, stratified sampling, cluster sampling, and systematic sampling. Discrete vs. Continuous Data: Differences & Examples Statistics and Probability questions and answers, state whether the data is continous or discrete The durations of And this is the reason why most students find it to be an interesting subject. Q: State whether the data below are discrete or continuous, explain why. B. Position 1 is less than the distance from G to H in Position 2. For the purpose of analysis, data are presented as the facts and figures collected together. Ivy's house is at E, 750 feet from the intersection. You can also visit their website. They spend: $50; $40; $36; $15; $50; $100; $40; $53; $22; $22. So is the case of statistics too. Question: State whether the data described below are discrete or continuous, and explain why. a. It was mentioned previously that two or more samples from the same population, taken randomly, and having close to the same characteristics of the population will likely be different from each other. Manufacturers regularly run tests to determine if the amount of beverage in a 16-ounce can falls within the desired range. O A. Our choice also depends on what we are using the data for. - Example, Formula, Solved Examples, and FAQs, Line Graphs - Definition, Solved Examples and Practice Problems, Cauchys Mean Value Theorem: Introduction, History and Solved Examples. Question: CS State whether the data described below are discrete or continuous, and explain why. Surely, you can get all the study material on Vedantu mobile app- learn live online. Nominal Data is used to label variables without any order or quantitative value. The data she collects are summarized in the pie chart Figure \(\PageIndex{1}\). a chemical reaction comma repeated several times Choose the correct Quantitative data can be used for statistical manipulation. These data are used for observation like customer satisfaction, happiness, etc., but we cant do any arithmetical tasks on them. There are no strict rules concerning which graphs to use. B. Determine whether the value is from a discrete or continuous It is from a discrete data set because the number of possible values is infinite and countable. Indicate whether quantitative data are continuous or discrete. Convenience sampling is a nonrandom method of choosing a sample that often produces biased data. It is not possible to measure qualitative data in terms of. discrete because the data can only. the data can only take on specific values . State whether the data described below are discrete or continuous, and explain why The speeds of the different people walking in a park Choose the correct answer below. State whether the data described below are discrete or continuous, and explain why. Quantitative data are always numbers. This is important to know when we think about what the data are telling us. State whether the data described below are discrete or? A study is done to determine the average tuition that San Jose State undergraduate students pay per semester. The three cans of soup, two packages of nuts, four kinds of vegetables and two desserts are quantitative discrete data because you count them. Tables are a good way of organizing and displaying data. The triangles show the position of the gate in relation to its closed position. Continuous Data Examples: Measurement of height and weight of a student, Daily temperature measurement of a place, Wind speed measured daily, etc. The data are discrete because the data can take on any value in an interval. state whether the data is continous or discrete The durations of a chemical reaction comma repeated several times Choose the correct answer below. You cannot expect your brain to work nicely with hundreds of thoughts, it will only create a mess. Log on to our website and explore courses delivered by industry experts. B. Data that can only take on certain values are discrete data. The data are continuous because the data can only take on specific values. Scott Keeter et al., Gauging the Impact of Growing Nonresponse on Estimates from a National RDD Telephone Survey, Public Opinion Quarterly 70 no. The option "B" is correct i.e. The class boundaries are 10 to less than 13, 13 to less than 16, 16 to less than 19, 19 to less than 22, and 22 to less than 25. For example, call-in surveys are invariably biased, because people choose to respond or not. The data are discrete because the data can . Statistics is a quite tough subject but for those who know how to use their mind, its the best one for them as it involves more practical knowledge and conceptual learning. Most statisticians use various methods of random sampling in an attempt to achieve this goal. Your IP: They may be related (correlated) because of their relationship through a different variable. Determine whether the data are from discrete data or continuous data set. Solved State whether the data described below are discrete - Chegg The results of convenience sampling may be very good in some cases and highly biased (favor certain outcomes) in others. 2003-2023 Chegg Inc. All rights reserved. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience). Press ENTER. Besides the chemistry course, some of them are also taking first-term calculus. 1: 23-54 (2012), ssh.dukejournals.org/content/36/1/23.abstract (accessed May 1, 2013). The measure of Ris 5 greater than the measure of ZO. B. B. Think about what contributes to making Doreens and Jungs samples different. Surveys mailed to households and then returned may be very biased (they may favor a certain group). We need to evaluate the statistical studies we read about critically and analyze them before accepting the results of the studies. These data can be represented on a wide variety of graphs and charts, such as bar graphs, histograms, scatter plots, boxplots, pie charts, line graphs, etc. Height is continuous but we sometimes don't really worry too much about minor variations and club heights into a set of discrete data instead. Determine whether the data are from discrete data or continuous data set. Sometimes percentages add up to be more than 100% (or less than 100%). Age is discrete data because we could be infinitely precise and use an infinite number of decimal places, rendering age continuous as a result. We may prefer not to think of 10,00,100 and 10,00,102 as crucially different values, but instead as nearby points on an approximate continuum. You sample five students. Sampling without replacement instead of sampling with replacement becomes a mathematical issue only when the population is small. Determine whether the value is from a discrete or continuous data set A. If we have quantitative data, such as the correct number of questions on a test, then the data can be continuous or discrete. O A. Qualitative data tells about the perception of people. The weights (in tons) of the trees in a forestANSWERA.) Sleep deprivation is of no use, instead, you should take a nap to relax the nerves of your brain in order to learn and study later. Instructions: Use the Random Number Generator to pick samples. These data consist of audio, images, symbols, or text. The colors red, black, black, green, and gray are qualitative data. State whether the data described below are discrete or continuous, and A defective counting device can cause a nonsampling error. a chemical reaction comma repeated several times Choose the correct It is classified into two broad categories: qualitative data and quantitative data. Discrete data is a sort of numerical data that consists of full, concrete numbers that have particular and fixed data values that are determined by counting. Record the quiz scores that correspond to these numbers. O C. Try this experiment twice. This section will describe a few of the most common methods. Press 5:randInt( and enter 1, 60). Quantitative data, on the other hand, is one that contains numerical values and uses a scope. This pie chart shows the students in each year, which is qualitative data. The data are discrete because the data can only take on specific values. Just know that you have prepared and worked hard for this. Three cell phone towers form APQR. Look at Figures \(\PageIndex{3}\) and \(\PageIndex{4}\) and determine which graph (pie or bar) you think displays the comparisons better. c . To find out the most popular cereal among young people under the age of ten, stand outside a large supermarket for three hours and speak to every twentieth child under age ten who enters the supermarket. Answered: State whether the data discribed below | bartleby Below are tables comparing the number of part-time and full-time students at De Anza College and Foothill College enrolled for the spring 2010 quarter. Roll one fair die (six-sided) 20 times. Even if Doreen and Jung used the same sampling method, in all likelihood their samples would be different. A variable is said to be continuous if it can take on any value in an interval. A sample that is not representative of the population is biased. Show how you know. On Tax Day, House to Call for Firing Federal Workers Who Owe Back Taxes. Data from www.bookofodds.com/Relationsh-the-President. You count discrete data. The data are the colors of backpacks. Data are individual items of information that come from a population or sample. Notice how much larger the percentage for part-time students at Foothill College is compared to De Anza College. Determine whether the given value is from a discrete or continuous data set. O B. Lisa reads two-digit groups until she has chosen three class members (that is, she reads 0.94360 as the groups 94, 43, 36, 60). The data are continuous because the data can only take on specific values. We provide you year-long structured coaching classes for CBSE and ICSE Board & JEE and NEET entrance exam preparation at affordable tuition fees, with an exclusive session for clearing doubts, ensuring that neither you nor the topics remain unattended. QUESTIONState whether the data described below are discrete or continuous, and explain why. feet, 180 sq. State whether the data described below are discrete or continuous, and explain why. Once you are clear with the basic concept, you shall be able to understand additional concepts easily. If you and your friends carry backpacks with books in them to school, the numbers of books in the backpacks are discrete data and the weights of the backpacks are continuous data. according to measurement accuracy, it can be significantly subdivided into smaller sections. If she needed to, Lisa could have generated more random numbers. The data . Intraobserver repeatability for a standardized protocol to quantify This table displays six sets of quiz scores (each quiz counts 10 points) for an elementary statistics class. There are many different potential problems that can affect the reliability of a sample. What type of data is this? The second pair starts due west and then turns 40 toward south. In one study, eight 16 ounce cans were measured and produced the following amount (in ounces) of beverage: 15.8; 16.1; 15.2; 14.8; 15.8; 15.9; 16.0; 15.5. ), Marital status (Single, Widowed, Married), When companies ask for feedback, experience, or satisfaction on a scale of 1 to 10, Letter grades in the exam (A, B, C, D, etc. . Instead, we use a sample of the population. Qualitative data are generally described by words or letters. It would be great if you already have a bit of knowledge about a course before opting for it. Difference Between Continuous and Discrete Data, Questions on Discrete Data Continuous Data. Data that takes distinct values and cannot be in decimals is called discrete data. feet, 190 sq. Additional Resources It helps you in saving time later as you already have some knowledge about algebra. answer below. The size of a sample (often called the number of observations) is important. For instance, hair color might be black, dark brown, light brown, blonde, gray, or red. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. They both did. answer below. Then choose every fiftieth name thereafter until you have a total of 400 names (you might have to go back to the beginning of your phone list). b. Also read: 22 Top Data Science Books Learn Data Science Like an Expert. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. You sample five gyms. The areas of the lawns are 144 sq. continuous, and explain why. Try to identify additional data sets in this example. Besides simple random sampling, there are other forms of sampling that involve a chance process for getting the sample. Suppose Doreen and Jung both decide to study the average amount of time students at their college sleep each night. Confounding: When the effects of multiple factors on a response cannot be separated. Rational Numbers Between Two Rational Numbers, XXXVII Roman Numeral - Conversion, Rules, Uses, and FAQs, Find Best Teacher for Online Tuition on Vedantu. These values do not have to be complete numbers, but they are values that are fixed. Solved state whether the data is continous or discrete The | Chegg.com The data are discrete because the data can only take on specific values. A medical researcher interviews every third cancer patient from a list of cancer patients at a local hospital. However, generally, we use age as a discrete, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 8 Social Science, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. For example, the sample may not be large enough. What type of data is this? An administrative assistant is asked to stand in front of the library one Wednesday and to ask the first 100 undergraduate students he encounters what they paid for tuition the Fall semester. Frequently Asked Questions, Pew Research Center for the People & the Press, www.people-press.org/methodolwer-your-polls (accessed May 1, 2013). Do not automatically assume that the study is good, but do not automatically assume the study is bad either. State whether the data described below are discrete or continuous and explain why The amounts of time that different - Answered by a verified Tutor . A high school principal polls 50 freshmen, 50 sophomores, 50 juniors, and 50 seniors regarding policy changes for after school activities. The Other/Unknown category is large compared to some of the other categories (Native American, 0.6%, Pacific Islander 1.0%). (We assume that these are the only disciplines in which part-time students at ABC College are enrolled and that an equal number of part-time students are enrolled in each of the disciplines.) The prison populations of different countries ha Choose the correct answer below. The exact distances (in centimeters) between the chairs in a college classroom. But graphs can be even more helpful in understanding the data. The data are continuous because the data can take on any value in an interval. These 15 quiz scores are the systematic sample. Step 2: Discrete and continuous data. Collaborative Exercise 1.2. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Also, in both cases, not all students have a chance to be in either sample. Small letters like \(x\) or \(y\) generally are used to represent data values. Hint: Data that are discrete often start with the words "the number of.". A high school counselor uses a computer to generate 50 random numbers and then picks students whose names correspond to the numbers. The numbers of majors offered by colleges Choose the correct answer below. State whether the data described below are discrete or classes and taking every fifth senior citizen on the list, for a total of ten senior citizens. Have some sleep, its important. Measuring angles in radians might result in such numbers as \(\frac{\pi}{6}\), \(\frac{\pi}{3}\), \(\frac{\pi}{2}\), \(\pi\), \(\frac{3\pi}{4}\), and so on. Statistical data needs to be critically analyzed, not simply accepted. One student has a red backpack, two students have black backpacks, one student has a green backpack, and one student has a gray backpack. Data is the new oil. Today data is everywhere in every field. Divide into groups of two, three, or four. a. stratified; b. systematic; c. simple random; d. cluster; e. convenience. pair starts due east and then turns 50 toward north. It is further classified as discrete data and continuous data. Sample size issues: Samples that are too small may be unreliable. So, you will get the result too! Types of soups, nuts, vegetables and desserts are qualitative data because they are categorical. Collecting data carelessly can have devastating results. A large ship is sailing between three small islands. The amount a person grew (in height) in a year. where n is the number of tips in the phylogeny ( ) , P is the continuous trait value of each species, and Q is the expected value of each species given the continuous trait model calculated following Equation (11) of Beaulieu et al. Items a, e, f, k, and l are quantitative discrete; items d, j, and n are quantitative continuous; items b, c, g, h, i, and m are qualitative. Making a schedule/timetable or studying together with your peers may help you in focusing and keep you active. Then survey every U.S. congressman in the cluster. We choose ten different part-time students from the disciplines of chemistry, math, English, psychology, sociology, history, nursing, physical education, art, and early childhood development. When a car is randomly selected, it is found to have 3 wipers. Performance & security by Cloudflare. four children shared a two third liter bottle of drink equal.how much did each child drink , two pairs of hikers leave the same camp heading in opposite divections. You sample the same five students. It may take any numeric value, within a potential value range of finite or infinite. Whenever you face any problem the best solution is consulting the concerned teacher, you should never hesitate to ask for doubts. A pollster interviews all human resource personnel in five different high tech companies. If there is a repeat press ENTER again. It can be the version of an android phone, the height of a person, the length of an object, etc. The bar graph is used to graphically represent discrete data. What type of data is this? The volumes left parenthesis in cubic feet right parenthesis of different rooms Choose the correct answer below. The table displays Ethnicity of Students but is missing the "Other/Unknown" category. What are the career options in the field of Statistics? amount of money (in dollars) won playing poker, IQ scores (This may cause some discussion.). Displaying percentages along with the numbers is often helpful, but it is particularly important when comparing sets of data that do not have the same totals, such as the total enrollments for both colleges in this example. These 18 quiz scores are a stratified sample. The action you just performed triggered the security solution.