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Popular >

std of 3,4,5,7,7,7,9

Solution

standard deviation

3, 4, 5, 7, 7, 7, 9

Solution

2.08166 \dots

Solution steps

Compute the variance:

4.33333 \dots

Compute

σ (X) = i = 1 \sum n \frac{( x _{i} - x ˉ ) ^{2}}{n - 1} : 2.08166 \dots

2.08166 \dots

Popular Examples

mode of 90,97,95,93,90 mode

90, 97, 95, 93, 90

12 c 7

variance of 100,140,130,180,80,160 variance

100, 140, 130, 180, 80, 160

median of 6.03,5.61,6.04,6,5.99,6.02 median

6.03, 5.61, 6.04, 6, 5.99, 6.02

arithmeticmean of 6,4,3,6,6 average

6, 4, 3, 6, 6

Frequently Asked Questions (FAQ)

What is the std of 3,4,5,7,7,7,9 ?
The std of 3,4,5,7,7,7,9 is 2.08166…