Statistical Concepts 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!

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Question 1 1. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mode number of medals won during these Olympic Games.

Question 2 2.

What is the range of the data set below?

3, 7, 9, 11, 11, 11, 15, 17, 18, 24

Question 3 3. Which of the following is a statistical question?

Question 4 4. Which of the following is a statistical question?

Question 5 5. What is a single number that summarizes an entire data set?

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Question 6 6. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. If there is an outlier, identify it from the number of medals won during these Olympic Games.

Question 7 7. A statistical question is what kind of question?

Question 8 8. What is the midpoint value of a data set, where the values are arranged in ascending or descending order?

Question 9 9. What are three methods you can use to find the spread in data?

Question 10 10.

What is the minimum in the data set?

105, 88, 93, 102, 97, 93, 96, 86, 88, 82, 79, 85, 77, 94, 91, 87

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Question 11 11. What is the smallest mathematical value in a data set?

Question 12 12.

What is the variance of the data set below?

3, 7, 9, 11, 11, 11, 15, 17, 18, 24

Question 13 13. What is the sum of the numbers in a data set divided by the total number of values in the data set?

Question 14 14. 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 15 15. What is the difference between the upper quartile value and the lower quartile value?

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Question 16 16. What is a value that is much larger or smaller than the other values in a data set, or a value that lies outside the given data set?

Question 17 17. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the range number of medals won during these Olympic Games.

Question 18 18. 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 19 19. Which of these is a non-statistical question?

Question 20 20.

For the following data set, select the best method for summarizing the data.

3, 3, 4, 5, 2, 9, 5, 2, 3, 4

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Question 21 21. What is the largest mathematical value in a data set?

Question 22 22.

Find the maximum in the data set:

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

Question 23 23. What is the measure of how far the numbers in a data set are away from the mean or the median?

Question 24 24. What do we call a value that is much smaller or larger than the other values in a data set?

Question 25 25. A non-statistical question is what kind of question?

Statistical Concepts 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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