Seudónimo Seudónimo

21-05-2017
Mathematics

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A data set has a minimum of 7, a maximum of 22, a mean of 13, a first quartile of 10, and a third quartile of 15. What is its IQR?

A.12
B.25
C.5
D.2

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Аноним Аноним

21-05-2017

the answer is B
I am not sure

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