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A)In Families with Four Children,what Proportion of the Families Will

Question 47

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a)In families with four children,what proportion of the families will have at least one boy?
b)In families with two girls and one boy,what fraction of the families will have the boy as the second child?
c)In families with four children,what fraction of the families will have the gender order male-female-female-male?

Correct Answer:

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a)0.9375,since 1 blured image Prob.of 4 girls,or 1 blured image ...

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