What is the standard deviation of the data set?

Algebra
Tutor: None Selected Time limit: 1 Day

9     14     23     15     6     18     27

A: ≈2.6

B: ≈3.0

C: ≈6.8

D: ≈ 7.4

May 22nd, 2015

C: ≈6.8



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May 22nd, 2015

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