1 Answered Questions for the topic Mutually Exclusive Events
Mutually Exclusive Events Adding Probabilities
05/06/15
7 girls and 6 boys go into a store at the same time. There are 5 salesmen to help them. Find the probability that the salesmen will first help (continued below)
numbers of girls and boys.
1. P(3 girls or 3 boys) ans. 105/143
2. P(at least 3 girls) ans. 84/143
3. P(at least 2 boys) ans. 32/39
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