2 years ago

What’s the Variace of 7, 5, 11, 1, 11

1 answer:

8 0

The mean is 35/5=7

v=((7-7)^2+(5-7)^2+(11-7)^2+(1-7)^2+(11-7)^2)/5

v=(0+4+16+36+16)/5

v=14.4

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