During a certain week the temperature in Pensacola, Florida dropped 3F each day what is the temperature change in elevation of hikers after 15 minutes

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)