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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