The time it takes a symphony orchestra to play Beethoven's Ninth Symphony has a normal distribution with

Question:

The time it takes a symphony orchestra to play Beethoven's Ninth Symphony has a normal with a mean of 64.3 minutes and a standard deviation of 1.15 minutes. The next time it is played, what is the probability that it will take between 62.5 and 67.7 minutes?
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...