momofeaea momofeaea

17-05-2017
Mathematics

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what is the interquartile range of this data set?
A.6
B.8
C.9
D.20

what is the interquartile range of this data set A6 B8 C9 D20 class=

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jimthompson5910 jimthompson5910

17-05-2017

The interquartile range, IQR, is equal to the difference of Q1 and Q3 (first and third quartiles). These markers are visually shown as the edges of the box.

IQR = Q3 - Q1
IQR = 36 - 16
IQR = 20

Final Answer: Choice D) 20

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