latashabowman latashabowman

15-02-2020
Mathematics

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A family has three children and the number of girls is recorded assume an equal chance of a boy or girl for each birth

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cortezferrell1peccr1 cortezferrell1peccr1

15-02-2020

Answer:

P(A)=P(all boys)

≈

1

8

P(B)=P(all boys or all girls)

≈

1

4

P(C)=P(2 boys or 2 girls)

≈

3

4

P(D)=P(at least 1 of each gender)

≈

3

4

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