CBSE Class 10 Answered
what is the probability for a family with three children to have a boy and 2 girls (Assuming the probability of having a boy and a girl is equal)??
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Is the answer 1/3 and 2/3
Asked by shivamshyama | 03 Oct, 2018, 07:58: PM
Expert Answer
Sample space of three children is
S = {GGG, GGB, GBG, BGG, BBB, BBG, BGB, GBB}
n(S) = 8
Let A be the event to have 1 boy and 2 girls.
A = {GGB, GBG, BGG}
n(A) = 3
P(A) = 3/8
Answered by Sneha shidid | 04 Oct, 2018, 09:35: AM
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