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Mathematics, 13.12.2021 19:40 jude3412

A psychology professor assigns letter grades on a test according to the following scheme. A: Top 6% of scores B: Scores below the top 6% and above the bottom 62% C: Scores below the top 38% and above the bottom 24% D: Scores below the top 76% and above the bottom 6% F: Bottom 6% of scores Scores on the test are normally distributed with a mean of 72.2 and a standard deviation of 8.6. Find the numerical limits for a D grade. Round your answers to the nearest whole number, if necessary.

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A psychology professor assigns letter grades on a test according to the following scheme. A: Top 6%...
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