The requirements to join a dance group states that dancers must be within 4 inches of 70 inches tall. Which of the following inequalities can be used to assess which dancers are the correct heights?

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)