Approximate the Following Binomial Probabilities by the Use of Normal

question 60

Short Answer

Approximate the following binomial probabilities by the use of normal approximation.
a.P(X = 18, n = 50, p = 0.3)
b.P(X 15, n = 50, p = 0.3)
c.P(X 12, n = 50, p = 0.3)
d.P(12 X 18, n = 50, p = 0.3)