Question: pls answer my question 3 5 7 P m 40% 25% 15% 20% The random variable X, representing the number of nuts in a chocolate

pls answer my question 3 5 7 P m 40% 25%

pls answer my question

3 5 7 P m 40% 25% 15% 20% The random variable X, representing the number of nuts in a chocolate bar has the following probability distribution, Compute the variance and standard deviation. X 2 4 S PIXI 2 10 10 10 10 10

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