What would be the lowest score for an a

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Assume that the test scores for a large class are normally distributed with a mean of 74 and a standard deviation of 10.

(a) Suppose that you receive a score of 88. What percent of the class received scores higher than yours?

(b) Suppose that the teacher wants to limit the number of A grades in the class to no more than 20%. What would be the lowest score for an A?

Reference no: EM13953247

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