4. what is the minimum number of right angles there can be? 5. what is the minimum number of acute angles there can be? 6. what is the minimum number of obtuse angles there can be?

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)