wendy7064 wendy7064

04-07-2017
Social Studies

contestada

A couple plans to have three children. the chance they will have a girl is 0.8. the gender of one child is independent of the gender of another child. what is the probability of having all boys when having three children?

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WafiqAhmed WafiqAhmed

04-07-2017

Since the chance of a boy is 0.2 everytime
It's 0.2 x 0.2 x 0.2 and that is the probability of all boys

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