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Statistics Quiz 24 (25 MCQs)

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1. The following are the uses of Statistics EXCEPT

2. What is the Range of the following data:6, 8, 12, 3, 25, 13, 29

3. These are variables that can be placed in distinct categories.

4. Find the z-score.\{15, 9, 27, 29, 37, 17, 30\}x = 14

5. What's the rounding rule for the interval estimate of the mean using sample mean and SD?

6. The following are the four scales of measurement EXCEPT

7. For which set of numbers do the mean, median and mode all have the same values?

8. What do you do if there are two numbers in "the middle" when you are finding the median?

9. The arithmetic average of a distribution obtained by adding the scores and then dividing by the number of scores.

10. Find the area under the standard normal curve that lies between z=-0.5 and z=1.5.

11. Non Parametric Statistics are not used in which of the following condition

12. Statistics are used _____

13. When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?

14. Second quartile is known as _____

15. In plural sense statistics deals with

16. Which question is a statistical question?

17. What is a characteristic of a population?

18. Our data come from _____, but we really care most about _____

19. Use the following information and the Empirical Rule to estimate the answer.The ages of golfers are normally distributed, with a mean of 38 and a standard deviation of 4.There are 500 golf members at the Mathy Country Club. How many are younger than 34?

20. The most appropriate method to select a measuring tool (Test) is:

21. What is the Mode of the following data? 27, 12, 5, 1, 19

22. Statistics is _____

23. A graph that uses vertical or horizontal bars to show comparisons among two or more items.

24. Claims that attempt to imply connections between variables that may not actually exist, like "eating fish MAY HELP to reduce your cholesterol" , is which type of misuse?

25. Ranking system is part of which classification?

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Statistics Quiz 24 (25 MCQs)

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