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(a) The probability for X = 4 is missing. What is it? (b) What is the average number of courses full-time students at this

(a) The probability for X = 4 is missing. What is it? (b) What is the average number of courses full-time students at this college take this semester? (e) What is the standard deviation of the number of courses full-time students at this college take this semester? (d) What is P(X > 4.74)? Value of X 3 45 0.25 0.28 6. Probability 0.07

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