SOLUTION: a group consists of six men and five women.Three people are selected to attend a conference. a) how many ways can three people be selected from this group of eleven? In how many

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Question 1100631: a group consists of six men and five women.Three people are selected to attend a conference. a) how many ways can three people be selected from this group of eleven?
In how many ways can three women be selected from the five women?
Find the probability that selected group will consist of all women.

Answer by greenestamps(13200) About Me  (Show Source):
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a group consists of six men and five women.Three people are selected to attend a conference.

a) how many ways can three people be selected from this group of eleven?

"11 choose 3" = %2811%2A10%2A9%29%2F%283%2A2%2A1%29+=+165

b) In how many ways can three women be selected from the five women?

"5 choose 3" = %285%2A4%2A3%29%2F%283%2A2%2A1%29+=+10

c) Find the probability that selected group will consist of all women.

From parts a and b, 10%2F165+=+2%2F33