62% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself a professional baseball fan. Find the probability that the number who consider themselves baseball fans is
Find the sample size, n, needed to estimate the percentage of adults who have consulted fortune tellers. Use a 0.03
margin of error, use a confidence level of 90
and use results from a prior poll suggesting that 15
of adults have consulted fortune tellers.