In a photographic process, the developing time of prints may be looked upon as a random variable having the normal distribution with 15 40 seconds and 0 48 second Find the probabilities that the time it takes to develop one of the prints will be (a) At least 16 00 seconds (b) At most 14 20 seconds ...

a z 16 1540 048 125 05 0394 ...

In a photographic process, the developing time of prints may be looked upon as a random variable

Question:

In a photographic process, the developing time of prints may be looked upon as a random variable having the normal with µ = 15.40 seconds and σ = 0.48 second. Find the probabilities that the time it takes to develop one of the prints will be
(a) At least 16.00 seconds;
(b) At most 14.20 seconds;
(c) Anywhere from 15.00 to 15.80 seconds.
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...