The times that college students spend studying per week have a distribution that is skewed to the

Question:

The times that college students spend studying per week have a that is skewed to the right with a mean of 8.4 hours and a standard deviation of 2.7 hours. Find the probability that the mean time spent studying per week for a random sample of 45 students would be
a. Between 8 and 9 hours
b. Less than 8 hours Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...