Solve for x in the equation x2 + 20x+ 100 = 36.
x=-16 or x =-4
x=-10
x=-8
x = 4 or x = 16

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)