SOLUTION: The sales force of a business consists of 10 men and 10 women. A production unit of 9 people is set up at random. What is the probability that it will include at least one woman?
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Question 869287: The sales force of a business consists of 10 men and 10 women. A production unit of 9 people is set up at random. What is the probability that it will include at least one woman? Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! (10C9)/20C9 Probability that all men will be picked.
= 10/167960
= 1/16796
.
1 - 1/16796
= 16795/16796 the probability that it will include at least one woman.
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Ed
