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Find the mean and the standard deviation for the numbers

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Reference no: EM132483882

Assume that different groups of couples use a particular method of gender selection and each couple gives birth to one baby. This method is designed to increase the likelihood that each baby will be a? girl, but assume that the method has no? effect, so the probability of a girl is 0.5. Assume that the groups consist of 24 couples. Complete parts? (a) through? (c) below.

a. Find the mean and the standard deviation for the numbers of girls in groups of 24 births.

Reference no: EM132483882

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