Question

from a group of 2 boys and 3 girls two childrens are selected at random leafline find the probability. 1. both are girls 2. one boy and one girl 3. atleast 1 boys selected

Answer 1

1. Probability that both are girls = 3/10.

2. Probability of getting one boy and one girl = 6/10.

3. Probability of getting at least one boy = 7/10.


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Answer 2

1) probability of both are girls=3/5
2) probability of one boy=2/5
probability of one girl=3/5
3) probability of at least one boy=2/5