A psychological introvert-extrovert test produced scores that had a normal distribution with a mean and standard deviation

Question:

A psychological introvert-extrovert test produced scores that had a normal with a mean and standard deviation of 75 and 12, respectively. If we wish to designate the highest 15% as extroverts, what would be the proper score to choose as the cutoff point?
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...