Write the excel formula/function for each question with your answers

A) For a passion distribution with mean =10, calculate P(X<5)

B) For a binomial distribution with n =100 and p = 0.4, calculate P(40 < X < 80)

C) For a binomial distribution with n =100 and p = 0.4, calculate P(X =20)

D) Find P (z 2)

E) P (Z Zo) = 0.80

F) Let X be a normal random variable with mean of 50 and standard deviation of 8. Find the following probabilities P (30 X 60).