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Measures Of Central Tendency Quiz 1 (30 MCQs)

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1. What is the Mode?4, 8, 5, 17, 5, 4, 9, 5, 6, 82
2. A set of data is given:3, 7, 11, 11, 16Jesse calculated a measure of central tendency and got 9.6, which measure of central tendency did he just calculate?
3. What is the range?
4. Calulate the GPA if you take 1 credit of Math and grade is an A1 credit of ELA and grade is a B1 credit of SS and grade is a B1/2 credit of PE and grade is an A1 credit of AVID and grade is an A1 Credit of Sci and grade is a C
5. The number of miles that Jenna cycled each week for a 7-week period is shown:36, 42, 28, 52, 48, 36, 31 What is the median number of miles Jenna cycled?
6. Roger bowled 7 games last weekend. His scores are:155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
7. If my data set had an outlier that was quite a bit more than the other numbers in my data set, what would it do to my average
8. The mode score on the 9th grade math test was 94! Which of these interpretations must be correct?
9. Participants are divided into groups, then chosen at random from those groups. Classify the sample.
10. What is the MEDIAN of this set of data?10, 90, 80, 60, 50, 40, 70, 30, 20, 100
11. When calculating the mean you
12. The height of 8 different people are:1.83m, 1.55m, 1.76m, 1.52m, 1.81m, 1.70m, 1.85m and 1.91m. The range of these heights is:
13. Which of the following is NOT a measure of central tendency?
14. A survey was conducted by a chocolate manufacturing company, about the likes and dislikes of the flavors they marketed. Which measure of central tendency will help them most to make their choice of the most liked flavor?
15. The range of the numbers 34, 32, 12, 65, and 45 is .....
16. Calculate the median for this set of data22, 32, 44, 11, 5, 28, 19, 30.
17. It is also equivalent to fiftieth percentile.
18. Measures of central tendency which has the most number of frequency in the set of scores.
19. Measures of central tendency which is greatly affected by extremely low or high scores.
20. Find the midrange.12, 5, 9, 18, 12, 20, 5, 2
21. It is the number that has the highest frequency.
22. Which is a synonym for "average?"
23. What effect will the outlier have on the median of the data if the outlier is excluded? 2, 4, 1, 2, 8, 4, 22
24. What is the median of the data below?20, 3, 17, 1, 5
25. The distribution of heights of adult American men is approximately Normal with mean 69 inches and standard deviation 2.5 inches. What percent of men are between 64 and 66.5 inches tall?
26. How do you find the median of the set of numbers that are not listed in order, like 1, 2, 4, 3, 5, 3, 6, 7, 8?
27. Madison has test scores of 93, 82, 86, and 75. What must she score on her next test to have an average of 86?
28. The temperature received till Friday was 34, 38, 36, 30 and 31. If the temperature on Saturday drops to 11oC, how does the inclusion of Saturday's temperature affect the weekly mean temperature?
29. On a container ship there were 30 small containers that each weighed 3 tons, 20 medium containers that each weighed 5 tons, and 10 large containers that each weighed 8 tons.Find the mean weight of the containers on this ship.
30. Find the median, mode and range:3, 5, 7, 9, 11, 8, 3
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