Assume that your stock portfolio has a periodic forecast mean rate of return equal to 15% and a periodic forecast standard deviation equal to 25%. Assume that stock returns are normally distributed.

A. What is a probability that your portfolio return will be less than 15% during the next period?

B. What is a probability that your portfolio return will be greater than zero (0%) during the next period?

C. What is a probability that your portfolio return will be between -5% and +35% during the next period?

D. What is a probability that your portfolio return will be less than 40% during the next period?

E. What is a probability that your portfolio return will be either Less than -5% or Greater than 30% during the next period?