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Fundamentals of Statistics Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. All the members of a specified group are known as:

Question 2 2.

Find the range for one standard deviation in the following data set:

101, 106, 125, 142, 78, and 109

Question 3 3. Which axis of a histogram usually shows the categories into which the various members of a data set fall?

Question 4 4.

Find the range for one standard deviation in the following data set:

16, 20, 14, 24, 16, 19, 30, and 8

Question 5 5. What are two examples of inferential statistics?

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Question 6 6. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mean number of medals won during these Olympic Games. (Round it to the nearest whole number.)

Question 7 7. A chart that shows the popularity or mode of a certain type of data is what?

Question 8 8. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the median number of medals won during these Olympic Games.

Question 9 9.

Find the standard deviation for the following data set:

16, 20, 14, 24, 16, 19, 30, and 8

Question 10 10. What is the smallest mathematical value in a data set?

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Question 11 11. A part of a population used to describe the whole group is known as:

Question 12 12.

Find the interquartile range for the following data set:

7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9

Question 13 13. A _____ is a part of a population used to describe the whole group.

Question 14 14. What is a chart that shows the popularity or mode of a certain type of data?

Question 15 15. For which type of study is it most appropriate to use a random sample?

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Question 16 16. What is the difference between the upper quartile value and the lower quartile value?

Question 17 17. What is the largest mathematical value in a data set?

Question 18 18. What is statistical estimation?

Question 19 19.

Find the maximum in the data set:

27, 26, 33, 45, 38, 38, 58, 54, 19, 22, 31

Question 20 20. How do descriptive and inferential statistics differ?

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Question 21 21.

Find the population variance of the following data set:

11, 12, 55, 4, 17, 13, 19

Question 22 22.

Find the second quartile, or the median, for the following data set:

7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9

Question 23 23. How far a set of numbers are spread out is known as:

Question 24 24. What is a group of values and/or means that divide a data set into quarters, or groups of four?

Question 25 25. What are groups of information that are scaled and separated equally?

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Question 26 26. In statistics, a sample:

Question 27 27. All of the students in Jasmine's class have had their height measured. Jasmine is the 12th tallest person out of 560 students. What percentile is Jasmine's height in?

Question 28 28. If we're looking at a table where the last column contains decimal numbers between 0 and 1, what type of table are we looking at?

Question 29 29.

Find the sample variance of the following data set:

2, 3, 4, 7, 10, 1, 2

Question 30 30. What is a chart that shows the popularity or mode of a certain type of data based on the population sampled?

Fundamentals of Statistics Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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