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What is the interquartile range of this data set? 5,5,6,7,9,11,14,17,21,23 A. 7 B. 9 C. 11 D.13

What is the interquartile range of this data set? 5,5,6,7,9,11,14,17,21,23 A. 7 B. 9 C. 11 D.13
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What is the interquartile range of this data set? 5,5,6,7,9,11,14,17,21,23

A. 7

B. 9

C. 11

D.13

User Muhfred
by
8.0k points

1 Answer

2 votes
First you need to find the median, which is 10. Then you need to find the upper quartile, which is 17. Then, you need to find the lower quartile, which is 6. Then you need to subtract 6 from 17 so 17 - 6 = 11 ; C
User Ellawren
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