Solve for x.

x + 1/2 = 3/4

x = - 1/4
x = - 1/2
x = 1/2
x = 1/4

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)