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24. The table describes a probability distribution for a certain event. Ford the mean, /t, also called the expected value for the probability distribution in

24. The table describes a probability distribution for a certain event. Ford the mean, /t, also called the expected value for the probability distribution in the table. P(x) 10 0.534 20 0.193 30 0.140 40 0.085 50 0.048 a. 144.0 b. 12.0 c. 19.2 d. 4.4

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