Determine the mean and standard deviation of x round the
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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let a random variablenbspxnbsprepresent the number of heads when a fair coin is tossed three times show work pleasex
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