How do you calculate the mean and standard deviation for a discrete random variable?

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asked Jun 11, 2023 230k views

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FredMan · Answer 1 · 2023-06-15T23:14:42+0000

Answer:

For a discrete random variable the standard deviation is calculated by summing the product of the square of the difference between the value of the random variable and the expected value, and the associated probability of the value of the random variable, taken over all of the values of the random variable, and finally

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How do you calculate the mean and standard deviation for a discrete random variable?

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