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Popular >

std of 7,7,7,9,11,11,11

Solution

standard deviation

7, 7, 7, 9, 11, 11, 11

Solution

2

Solution steps

Compute the variance:

4

Compute

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

2

Popular Examples

P (5, 4)

variance of 600,470,170,430,300 variance

600, 470, 170, 430, 300

300 c m

P (6, 4)

firstquartile 10,10,13,20,52,43,31,31 lower quartile

10, 10, 13, 20, 52, 43, 31, 31

Frequently Asked Questions (FAQ)

What is the std of 7,7,7,9,11,11,11 ?
The std of 7,7,7,9,11,11,11 is 2