As a rule, the larger the sample, the smaller the sampling error. The exact lengths (in kilometers) of the ocean coastlines of different countries. Your email address will not be published. They spend: $50; $40; $36; $15; $50; $100; $40; $53; $22; $22. 2003-2023 Chegg Inc. All rights reserved. In a college population of 10,000 people, suppose you want to pick a sample of 1,000 randomly for a survey. the chance of picking the first person is 1,000 out of 10,000 (0.1000); the chance of picking a different second person for this sample is 999 out of 10,000 (0.0999); the chance of picking the same person again is 1 out of 10,000 (very low). The data are continuous because the data can take Frequently Asked Questions, Pew Research Center for the People & the Press, www.people-press.org/methodolwer-your-polls (accessed May 1, 2013). Neither would be wrong, however. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Just know that you have prepared and worked hard for this. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience). In this article, we have discussed the data types and their differences. Question: State whether the data described below are discrete or continuous, and explain why. The chart in Figure \(\PageIndex{6}\) is organized by the size of each wedge, which makes it a more visually informative graph than the unsorted, alphabetical graph in Figure \(\PageIndex{6}\). You should know how to manage your time and utilize it in the best way possible. Quantitative data are the result of counting or measuring attributes of a population. a chemical reaction comma repeated several times Choose the correct In today's changing times, pursuing a career in this subject is known to provide some of the most sought professional options. The second sample is taken using a list of senior citizens who take P.E. Tips and Tricks to study Discrete and Continuous Data, Age is discrete data because we could be infinitely precise and use an infinite number of decimal places, rendering age continuous as a result. Points in a graph of the discrete function remain unconnected. It would be great if you already have a bit of knowledge about a course before opting for it. True random sampling is done with replacement. State whether the data described below are discrete or continuous and explain why The amounts of time that different brands' batteries last in a CD player. LCM of 3 and 4, and How to Find Least Common Multiple, What is Simple Interest? Work collaboratively to determine the correct data type (quantitative or qualitative). You can email the site owner to let them know you were blocked. It also could not be used if the percentages added to less than 100%. These kinds of data can be considered in-between qualitative and quantitative data. What are the career options in the field of Statistics? Discrete Data Examples: The number of students in a class, the number of chocolates in a bag, the number of strings on the guitar, the number of fishes in the aquarium, etc.
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