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Popular >

std of 7,15,-7,-4,-1

Solution

standard deviation

7, 15, - 7, - 4, - 1

Solution

8.94427 \dots

Solution steps

Compute the variance:

80

Compute

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 8.94427 \dots

8.94427 \dots

Popular Examples

6 c 4

10 n C r 0

arithmeticmean of 2,-2,-42 average

2, - 2, - 42

C (6, 5)

std of 23,98,56,79,33,46,19,14 standard deviation

23, 98, 56, 79, 33, 46, 19, 14

Frequently Asked Questions (FAQ)

What is the std of 7,15,-7,-4,-1 ?
The std of 7,15,-7,-4,-1 is 8.94427…