Suppose you earned 100 points on an exam. Under which of the following conditions did you earn the best grade?
a. ? = 80 and ? = 10
b. ? = 80 and ? = 5
c. ? = 105 and ? = 10
d. ? = 105 and ? = 5
I will assume that you are considering a normal distribution here, and that the first ? corresponds to the mean (mu) and the second ? …
The expert identifies the best score following conditions for conditions to earn the best grade.