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[See Solution] The grades in a Statistics course are normally distributed with μ = 75 and σ = 4. The instructor would like to give As to the top 5% and

Question: The grades in a Statistics course are normally distributed with μ = 75 and σ = 4.

The instructor would like to give As to the top 5% and Bs to 25% following, downwards, the As. What are the lowest numerical grades to be designated A and B?

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Solution: The downloadable solution consists of 1 pages
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