Question: Using the following discrete data, please calculate the mean and standard deviation.Show your calculations. Hint: These are non-constant probabilities and you need four more columns.

Using the following discrete data, please calculate the mean and standard deviation.Show your calculations. Hint: These are non-constant probabilities and you need four more columns.

(X) Number of

Items on PizzasP(X)

0.35

1.15

2.20

3.25

4 or more.

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