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The first quartile of a data set is 52, and the third quartile is 72. which one of these values in the data set is an outlier? A.81 B.41 C.21 D.101
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The first quartile of a data set is 52, and the third quartile is 72. which one of these values in the data set is an outlier?

A.81
B.41
C.21
D.101

User Mastiff
by
6.4k points

2 Answers

2 votes

Answer: 21

Step-by-step explanation: Apex said so

User Jdickson
by
7.2k points
3 votes
72 - 52 = 20 <= thats ur IQR

IQR * 1.5 = 20 * 1.5 = 30

52 - 30 = 22...anything less then 22 is an outlier
72 + 30 = 102...anything above 102 is an outlier

answer is : C

User Utiq
by
6.8k points
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