justinjust11 justinjust11

21-07-2017
Mathematics

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Find the interquartile range of the data.
A. 5
B. 8
C. 13
D. 17

Find the interquartile range of the data A 5 B 8 C 13D 17 class=

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jimthompson5910 jimthompson5910

21-07-2017

Look at the edges of the box and we see that the first quartile (Q1) and the third quartile (Q3) are
Q1 = 6
Q3 = 14

Subtract them to get the IQR
IQR = Interquartile Range
IQR = Q3 - Q1
IQR = 14 - 6
IQR = 8

Answer is choice B) 8

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