Determine required probability for binomial distribution|Statistics
Sociology: Dating In Chances: Risks and Odds in Everyday Life, 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?