# Identifying the Best Score

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Suppose you earned 100 points on an exam. Under which of the following conditions did you earn the best grade?

When:

a. ? = 80 and ? = 10

b. ? = 80 and ? = 5

c. ? = 105 and ? = 10

d. ? = 105 and ? = 5

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##### Solution Summary

The expert identifies the best score following conditions for conditions to earn the best grade.

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b)

I will assume that you are considering a normal distribution here, and that the first ? corresponds to the mean (mu) and the second ? ...

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