Determine probability that none of the men will say yes

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James Burke claims that about 70% of all single men would welcome a woman taking the initiative in asking for a date. A random sample of 20 single men was asked if they would welcome a woman 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?

Reference no: EM13113237

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