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please show your solution :) A. Solve the following problems. 1. The probabilities of a number of students to come late in a class are

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please show your solution :)

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A. Solve the following problems. 1. The probabilities of a number of students to come late in a class are shown in the table below. Find the average number of students to come late daily in this class. Number of students (X) 0 2 3 4 5 Probability P(X) 0.40 0.22 0.15 0.10 0.08 0.05

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