Let X be a binomial random variable with n = 100 and p = 0.2. Find approximations to these probabilities. (Round your answers to four decimal places.)

Question

P(17 < X < 28)

I get the answer as 0.7059
but it is wrong.

I can't seem to figure this out... Help please

Answer 1

Nevermind! I figured out what I did wrong!