Question

A committee of 3 is to be chosen from a group consisting of 5 men and 5 women . if the selection is made at random, find the probability that (a) all 3 are men , (b) 2 are men. plz , plz answer. chp-probability. plz answer​

Answer 1

a) 5

no.of ways= C = 10

3

total no. of ways = 10

C = 120

3

probability= 10/120

= 1/12

b) no. of ways = 5 5

C × C =50

2 1

probability= 50/120

=5/12

Answer 2

1) 5

no.of ways= C = 10

3

total no. of ways = 10

C = 120

3

probability= 10/120

= 1/12

2) no. of ways = 5 5

C × C =50

2 1

probability= 50/120

=5/12

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