Please answer all parts thank you Five males with a particular genetic disorder

Question

Please answer all parts thank you

Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Find the mean and standard deviation of the random variable 4 P(x) 0.2373 0.3955 0.2637 0.0879 0.0146 0.001 x P(x)XP(x) 0 0.2373 - 0.2373 1 0.3955 0.3955 2 0.2637 - 0.2637 3 0.0879 0.0879 4 0.0146 0.0146 0.001 ] 0.001 This table above is optional and is meant to help you calculate the mean and standard deviation. Your answers in the table will not count. The two answers below will count. ( 7.5 points ) Find the mean of the random variable x, = nter your answer in each of the answer b oxes.

Explanation / Answer

1) table:

mean pf random variable =1.25 ~~1.3

std deviation =(2.5-1.252)1/2 =0.9682 ~ 1.00

x P(X) xP(x) x^2 P(x) x^2P(x) 0 0.2373 0 0 0.2373 0.0000 1 0.3955 0.3955 1 0.3955 0.3955 2 0.2637 0.5274 4 0.2637 1.0548 3 0.0879 0.2637 9 0.0879 0.7911 4 0.0146 0.0584 16 0.0146 0.2336 5 0.0010 0.005 25 0.0010 0.0250 1.25 2.5

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