What is the std of 5,9.5,18.5,29.5,41,52.5,74.5 ?

The std of 5,9.5,18.5,29.5,41,52.5,74.5 is 24.91724…

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std of 5,9.5,18.5,29.5,41,52.5,74.5

standard deviation

5, 9.5, 18.5, 29.5, 41, 52.5, 74.5

24.91724 \dots

Solution steps

Compute the variance:

620.86904 \dots

Compute

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 24.91724 \dots

24.91724 \dots

1, 2, 3, 4, 8, 8, 10, 16, 20

60 n C r 6

74, 58, 68, 78, 72, 68, 64, 64, 66

9 p 5

5 p 5

What is the std of 5,9.5,18.5,29.5,41,52.5,74.5 ?
The std of 5,9.5,18.5,29.5,41,52.5,74.5 is 24.91724…