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Statistics Quiz 3 (25 MCQs)

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1. _____ consists of information coming from observations, responses etc
2. Farmer Joe separates his farm into 10 regions. He then randomly selected 5 trees from each region to estimate the number of apples produced on his apple tree farm. This is _____ sampling.
3. Statistic measures and analizes _____
4. Which measure of central tendency best represents this set of data:3, 18, 2, 0, 1, 0, 2, 1
5. To study the amount of time students spend doing homework each day, use a random number generator to select 25 students from the student enrollment database to survey.
6. Put data set in order from least to greatest and find the middle number.
7. Descriptive Statistics is useful for
8. Mrs. Gillihan asked each student in her class these four questions. Which of the following questions is statistical?
9. A graph that displays the highest and lowest quarters of data as whiskers, the middle two quarters of the data as a box, and the median.
10. A finite population is one that _____
11. Numerical value obtained from applying the estimator using the sample data; can be a value or range of values that approximate a parameter
12. What are characteristics that cannot be defined by a number, such as shape or color?
13. A science of collection, presentation of data.
14. What do you call a number that describes a population statistics?
15. The entire group of objects or individuals considered for a survey.
16. Refers to the organization of data into tables, graphs and charts.
17. The sum of the deviations of the scores from mean is always _____
18. Your age is an example of?
19. Raw, unprocessed facts and figures are known as
20. Statistics is concerned with _____?
21. The average value (statistic) deviates from the parameter
22. What is the term in statistics for the entire collection or group of individuals being studied?
23. The following are uses of line graphs EXCEPT
24. Identify the VARIABILITY in the following question:What are the heights of the students at Clarke Middle School?
25. In statistics, it is the characteristic, property or attribute that makes members of a group vary.
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