What is the std of 13,14,32,53,53,53,58,64,65,67,69,69,70,72,73 ?

The std of 13,14,32,53,53,53,58,64,65,67,69,69,70,72,73 is 19.91051…

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std of 13,14,32,53,53,53,58,64,65,67,69,69,70,72,73

standard deviation

13, 14, 32, 53, 53, 53, 58, 64, 65, 67, 69, 69, 70, 72, 73

19.91051 \dots

Solution steps

Compute the variance:

396.42857 \dots

Compute

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 19.91051 \dots

19.91051 \dots

12 c 4

15 c 4

320, 135

1.2, 1.4, 1.6, 1.8, 2

4, 5, 6, 7, 8, 9, 9, 1, 9

What is the std of 13,14,32,53,53,53,58,64,65,67,69,69,70,72,73 ?
The std of 13,14,32,53,53,53,58,64,65,67,69,69,70,72,73 is 19.91051…