What is the sum of the 40 th and 60 th percentiles of a normal distribution with

Question:

What is the sum of the 40^th and 60^th percentiles of a normal distribution with a mean = 8.2 and variance = 9.5?

The study is expanded to include 50 medical interns, of whom 11 report having had an automobile accident over the past year.

One issue in the above study is that not all people report automobile accidents to the police. The NHTSA estimates that only half of all auto accidents are actually reported. Assume this rate applies to interns.

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...