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Calculating binomial probabilities

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James Burke claims that about 70% of all single men would welcome a women taking the initiative in asking for a date. A random sample of 20 single men were asked if they would welcome a women taking the initiative in asking for a date. What is the probability that come a women taking the initiative in asking for a date. What is the probability that:

a. at least 18 of the men will say yes?

b. fewer than 3 of the men will say yes?

c. none of the men will say yes?

d. at least 5 of the men will say no?

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Solution Summary

This solution shows how to calculate probabilities related to a binomial distribution.

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