A committee of three is to be formed from three boys and three girls. Find the probability of the following events. (i) The committee consists of at least two girls.
(ii) The committee consists of at most one girl.
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Answered by
25
The possible outcomes are BBB; BBG; BGG; BGB; GGG; GGB; GBB; GBG.
THE PROBABILITY THAT THE COMMITTEE CONSISTS OF AT LEAST TWO GIRLS =4/8=1/2=0.5
THE PROBABILITY THAT THE COMMITTEE CONSISTS OF AT LEAST ONE GIRL =7/8
THE PROBABILITY THAT THE COMMITTEE CONSISTS OF AT LEAST TWO GIRLS =4/8=1/2=0.5
THE PROBABILITY THAT THE COMMITTEE CONSISTS OF AT LEAST ONE GIRL =7/8
Answered by
11
No of boys = 3
No of girls = 3
Total no of members in a committee = 3+3=6
1) the committee consists of at least two girls is
= 2/6 = 1/3.
2) committee consists of of almost one girl =
= 1/6
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