Which one of these values represents the upper quartile of the data set 10, 12, 16, 7, 9, 7, 41, and 14?
A) 7
B) 8
C) 15.5
D) 24

Name: Which one of these values represents the upper quartile of the data set 10, 12, 16, 7, 9, 7, 41, and 14? A) 7 B) 8 C) 15.5 D) 24
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Question

Quizplus · Accepted Answer

The upper quartile (Q3) is the median of the upper half of the data set. First, arrange the data in ascending order: 7, 7, 9, 10, 12, 14, 16, 41. The upper half is 12, 14, 16, 41, and the median of these numbers is (14+16)/2 = 15.5.

Which One of These Values Represents the Upper Quartile of the Data