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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 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?
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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?

User Thebiffboff
by
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1 Answer

2 votes
IQR is 5
you have to do third quartile minus the first quartile
15-10 = 5
User Mark Morrisson
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