What is the std of 10,12,15,18,11,13,14,16,19,20 ?

The std of 10,12,15,18,11,13,14,16,19,20 is 3.42539…

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std of 10,12,15,18,11,13,14,16,19,20

standard deviation

10, 12, 15, 18, 11, 13, 14, 16, 19, 20

3.42539 \dots

Solution steps

Compute the variance:

11.73333 \dots

Compute

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 3.42539 \dots

3.42539 \dots

1, 2, 3, 4, 5

7, 4, 2, 5, 8, 2, 4, 8, 6, 3

13 c 3

18, 6, 18, 6, 9, 7, 17, 6, 17, 9

7 C 3

What is the std of 10,12,15,18,11,13,14,16,19,20 ?
The std of 10,12,15,18,11,13,14,16,19,20 is 3.42539…