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Statistics Quiz 25 (25 MCQs)

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1. What is a survey?
2. A branch of science which deals with the collection, organization, presentation, analysis, and interpretation of data
3. What's the rounding rule for the interval estimate of the mean using raw data?
4. Which of the following symbols denotes margin of error?
5. A sample that is by chance .
6. A farmer puts fertilizer on half his corn plans and no fertilizer on the other half. He determines which half produced more corn at the end of the season.
7. It is a type of data that can be expressed in numbers.
8. Marital status, beauty and quality are examples of a _____
9. Categorical variables are separated into _____
10. Kolmogorov-Smirnov test is used for:
11. A statistic is _____
12. When a data point is higher than its neighboring data points.
13. Qualitative data is which
14. Which of the following is the FIRST step of a hypothesis test?
15. A test is given that has a mean of 70 and a standard deviation of 13. If a student's Z-score is +1, the student's score before conversion was:
16. Small, medium and large measures to give the size of an object are _____
17. Find the mode of 34, 48, 87, 56, 87, 51, 29
18. It is characterized when the data can be accommodated in some order
19. The sum of frequencies for all classes will always equal
20. Failing to reject a null hypothesis that is false can be characterized as
21. What is the last (final) stage of statistical methods?
22. It is a type of question where the response is not limited to a set of options.
23. The collection of all individuals, items, or data under consideration in a statistical study.
24. Inferential statistics is _____
25. What is the standard deviation for the data given:5, 10, 7, 12, 0, 20, 15, 22, 8, 2
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