Question: Find the mean variance and standard deviation 10. A coin is tossed 3 times. Suppose that the random variable X is defined as the number

Find the mean variance and standard deviation

10. A coin is tossed 3 times. Suppose that the random variable X is defined as the number of tails. a) Construct a probability distribution of X. Outcomes HHH HHT HTH HTT THH THT TTH TTT X X 0 2 3 Probability P(X) b) Find the mean, variance, and the standard deviation for the number of tails. Mean = Variance = Standard deviation =

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