Question: #30. Using the following data (which are sample exam scores), construct a Grouped Frequency Distribution on your scrap paper.Then, answer Questions 30 and 31. 1125221923211727212123281029

#30.

Using the following data (which are sample exam scores), construct a Grouped Frequency Distribution on your scrap paper.Then, answer Questions 30 and 31.

1125221923211727212123281029

IntervalsRealLimitsMidpointfcfr%c%

10 - 13

14 - 17

18 - 21

22 - 25

26 - 29

What score is associated with the 50th percentile?

18 - 21

19.5

21.5

23

#31.

Using the Grouped Frequency Distribution that you constructed on your scrap paper from the data in Question 30,answer the following question:

What percentage of people scored between (and including)26and 29?

14.29%

19.72%

21.43%

28.57%

2 points

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