Math, asked by crazymirza987, 3 months ago

for a set of un grouped data, X = 56.8, sum of x-n, then the variance of data is​

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Answered by manitaBharti
0

Answer:

In probability theory and statistics, the variance formula measures how far a set of numbers are spread out. It is a numerical value and is used to indicate how widely individuals in a group vary. If individual observations vary considerably from the group mean, the variance is big and vice versa.

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