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John got the follow scores on his tests what is the interquartile range of his scores 78,57,90,60,89,69,95 A. 18 B. 20 C. 30 D. 38
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John got the follow scores on his tests what is the interquartile range of his scores 78,57,90,60,89,69,95

A. 18
B. 20
C. 30
D. 38

User Karandeep Singh
by
7.6k points

1 Answer

2 votes
57, 60, 69, 78, 89, 90, 95 (90-60=30) Answer= C. 30
User Pieter Van Den Ham
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8.2k points
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