Question: Let a random variable x represent the number of heads when a fair coin is tossed three times. (SHOW WORK PLEASE) x P(x) 0 0.125

Let a random variable x represent the number of heads when a fair coin is tossed three times. (SHOW WORK PLEASE)

x P(x)

0 0.125

1 0.375

2 0.375

3 0.125

Determine the mean and standard deviation of x. (Round the answer to two decimal places.)

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