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Statistics Quiz 11 (25 MCQs)

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1. Who is known as the father of Statistics?
2. A ratio or fraction of the sample orpopulation that has a specific characteristicof interest
3. A mayor wanted to see if the people in his town thought he was doing a good job.Which choice best represents a statistic?
4. Statistics help us to _____
5. Locate the number that shows up the most.
6. Will conducting this survey introduce bias? Surveying parents of Year 8 students to find out how many children the average adult has.
7. Your test grades are 72, 83, 78, 85, and 90. You have one more test and want an average of an 82. What must you earn on your next test?
8. Statistics is defined in terms of numerical data in the _____
9. If you were conducting a survey, in what order would you perform the following tasks? A) analysis; B) observation; C) sample; D) statistic
10. It is a graph that uses symbols to present and compare data. These graphs are often used where there are people who need to understand things, even if they do not read or speak the language.
11. What is the RANGE of a data set?
12. A frequency distribution is
13. Applied statistics can be
14. The independent variable is also known as
15. How many parts are there to a box-and-whisker-plot?
16. A toy store owner is tracking how much kids spend each month on toys.Which choice best represents a population?
17. A P-value indicates:
18. Find the median from the list of numbers:60, 58, 52, 48, 60, 67
19. Example of quantitative data ..
20. Overestimated the parameter
21. A number line showing the frequency of data by marking an X on the umber line for each occurrence.
22. It is a process that aims to describe an observable event by using any instruments or devices.
23. What is the median of:6, 12, 16, 11, 8, 4, 1, 11, 4
24. A survey that chose every nth person from a list to answer the questions.
25. Identify the population:A survey of 500 adults in the U.S. found that 54% drink coffee daily.
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