Test Score Distribution. In a large class, student test scores had a mean of μ = 76 and a standard deviation σ = 7 . a. The top 12% of students got an A. Find the minimum score needed to get an A (round to the appropriate integer). b. The top 75% of students passed. Find the minimum score needed to pass (round to the appropriate integer).
Test Score Distribution. In a large class, student test scores had a mean of μ = 76 and a standard deviation σ = 7 . a. The top 12% of students got an A. Find the minimum score needed to get an A (round to the appropriate integer). b. The top 75% of students passed. Find the minimum score needed to pass (round to the appropriate integer).
Solution Summary: The author explains how the minimum score needed to get an A is 84.
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