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SAT, 17.08.2020 01:01 sophiamoser

In a pizza takeout restaurant, the following probability distribution was obtained. The random variable X represents the number of toppings for a large pizza. Find the mean and standard deviation for the random variable X. x pr(X=x) 0 0.30 1 0.40 2 0.20 3 0.06 4 0.04

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