Math, asked by vengateshragul853, 1 month ago

the second moment about mean measures

Answers

Answered by souhardo32

0

Step-by-step explanation:

please mark my answer as a brainlist

Answered by 22advi

1

The variance and standard deviation of X are defined by

var(X)=E([X−E(X)]square)

sd(X)=√var(X)

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