A distribution of exam scores has a mean of 80 a If your score is X 86, which standard deviation would give you a better grade 4 8 b If your score is X 74, which standard deviation would give you a better grade 4 or 8 ...

A distribution of exam scores has a mean of = 80. a. If your score is

Question:

A distribution of exam scores has a mean of µ = 80.

a. If your score is X = 86, which standard deviation would give you a better grade: σ = 4 σ = 8?

b. If your score is X = 74, which standard deviation would give you a better grade: σ = 4 or σ = 8?

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...