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What is the probability that a student will get a grade

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Reference no: EM132021820

A professor of English with very large classes anticipates that the percentages of students who will receive grades of A, B, C, D, or F are, respectively, 6, 22, 44, 22, and 6.

(a) What is the probability that a student will get a grade of C or higher?

(b) What is the probability that a student will get a grade of C or lower?

(c) What is the probability that a student will get a grade lower than A but higher 5.42 than F?

Reference no: EM132021820

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