Assume project A has an expected value of $24,000 and a standard deviation () of $4,800.

a. What is the probability that the outcome will be between $16,800 and $31,200?

b. What is the probability that the outcome will be between $14,400 and $33,600?

c. What is the probability that the outcome will be at least $14,400?

d. What is the probability that the outcome will be less than $31,900?

e. What is the probability that the outcome will be less than $19,200 or greater than $26,400?