A-C PLEASE To the right are the outcomes that are possible when a couple has thr

Question

A-C PLEASE

To the right are the outcomes that are possible when a couple has three children. Refer to that list, and find the probability of each event. 1st 2nd 3rd a Among three children, there are exactly 3 girls b. Among three children, there are exactly O girls. boy-boy -girl boy-girl-boy boy-girl-girl girl boy -boy girl boy-girl irl-gir -boy ir-gir-girl c. Among three children, there is exactly 1 girl a. What is the probability of exactly 3 girls out of three children? (Type an integer or a simplified fraction.)

Explanation / Answer

1/8 is the probability of exactly 3 girls among the childrens (consider the case girl-girl-girl)

1/8 is the probability of exactly zero girl among the childrens (consider the case boy-boy-boy)

3/8 is the probability of exactly one girl among the childrens ( consider the cases boy-boy-girl , boy-girl-boy,girl-boy,boy)

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