Records maintained by the office of budget in a particular state indicate that the amount of time

Question:

Records maintained by the office of budget in a particular state indicate that the amount of time elapsed between the submission of travel vouchers and the final reimbursement of funds has approximately a normal with a mean of 36 days and a standard deviation of 3 days.
a. What is the probability that the elapsed time between submission and reimbursement will exceed 30 days?
b. If you had a travel voucher submitted more than 55 days ago, what might you conclude?
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...