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Given: X 1 3 5 7 P(X) 0.4 0.3 0.2 0.1 Compute the mean Compute the variance Determine the standard deviation. I want the explanation

Given:

P(X)

0.4

0.3

0.2

0.1

Compute the mean
Compute the variance
Determine the standard deviation.

I want the explanation

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