kimoramcnish01 kimoramcnish01

10-03-2016
Mathematics

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What is the Q1 (first quartile) for the data set?

11, 6, 19, 14, 21, 7, 13, 15, 15

A. 8
B. 9
C. 15
D.17

Respuesta :

bookishfairy73 bookishfairy73

10-03-2016

The first quartile,(also written as Q1), is the number for which 25% of values in the data set .The first quartile is 9 so B is the answer.

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