If a distribution of test scores is normal, with a mean of 78 and a standard deviation

Question:

If a of test scores is normal, with a mean of 78 and a standard deviation of 11, what percentage of the area lies
a. below 60?_________
b. below 70? _________
c. below 80? _________
d. below 90? _________
e. between 60 and 65? _________
f. between 65 and 79? _________
g. between 70 and 95? _________
h. between 80 and 90? _________
i. above 99? _________
j. above 89? _________
k. above 75? _________
l. above 65? _________ 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...