Compute this student''s grade-point average

Reference no: EM131077726

During the first year at a university that uses a 4-point grading system, a freshman took ten 3-credit courses and received two As, three Bs, four Cs, and one D.

a. Compute this student's grade-point average.

b. Let the random variable X denote the number of points corresponding to a given letter grade. Find the probability distribution of the random variable X and compute E(X), the expected value of X.

Reference no: EM131077726

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