Question: For each of the following identify the exam score that

For each of the following, identify the exam score that should lead to the better grade. In each case, explain your answer.
a. A score of X = 74 on an exam with M = 82 and σ = 8; or a score of X = 40 on an exam with μ = 50 and σ = 20.
b. A score of X = 51 on an exam with μ = 45 and σ = 2; or a score of X = 90 on an exam with μ = 70 and σ = 20.
c. A score of X = 62 on an exam with μ = 50 and σ = 8; or a score of X = 23 on an exam with μ = 20 and σ = 2.



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  • CreatedSeptember 22, 2015
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