Math, asked by Showman2939, 1 year ago

Variance and standard deviation for ungrouped data easy formula

Answers

Answered by rslekshmi08
0

Step-by-step explanation:

Use this step-by-step approach to find the standard deviation for a discrete variable.

Calculate the mean.

Subtract the mean from each observation.

Square each of the resulting observations.

Add these squared results together.

Divide this total by the number of observations (variance, S2).

Answered by Ritikakinha1234
0

Answer:

Use this step-by-step approach to find the standard deviation for a discrete variable.

Calculate the mean.

Subtract the mean from each observation.

Square each of the resulting observations.

Add these squared results together.

Divide this total by the number of observations (variance, S2

Step-by-step explanation:

hope it helps u

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