I. Let X be the number of courses that thirty part-time students were taking this term. The probability mass function of X is summarized in the following table. Show your COMPLETE solutions. Number of Courses P(X = x) (x) 5 1 30 10 30 7 3 30 4 4 30 30 2 6 30 ТОTAL Solve for the expected value of a number of courses that part-time students take this term. Determine the variance of the given situation. Compute for the standard deviation. 2. 2.

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