Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 500 and a standard deviation of 100 Find the probability that a student will score (a) Over 650 (b) Less than 250 (c) Between 325 and 675 ...

Let X denote the score of a randomly selected student We have 500 ...

Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 500

Question:

Scores on a certain nationwide college entrance examination follow a normal with a mean of 500 and a standard deviation of 100. Find the probability that a student will score:
(a) Over 650.
(b) Less than 250.
(c) Between 325 and 675.
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...