Question: A discrete random variable U can take the values (-4,-1, 2, 3, 4) with the same probability of 1/5. the variance of U is:

A discrete random variable U can take the values (-4,-1, 2, 3,

A discrete random variable U can take the values (-4,-1, 2, 3, 4) with the same probability of 1/5. the variance of U is: Select one: O a. 6.8 O b. 9.2 O . None of these O d. 8.56

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