Mathematics, 08.07.2019 07:00 Rinjo

Find the probability that in a family of 4 children there will be a. at least 1 boy b. at least 1 boy and at least 1 girl c. out of 2000 families with 4 children each how many would you expect to have 1 or 2 girls. assume that the probability of a male birth is 1/2.

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