Question: Help Save & Exit The discrete random variable Xis the number of passengers waiting at a bus stop. The table below shows the probability distribution

Help Save & Exit The discrete random variable Xis the number of passengers waiting at a bus stop. The table below shows the probability distribution for X. What is the expected value EX) for this distribution? X 1 2 3 Total P(X) .40 .30 . 20 . 10 1.00 Multiple Choice O 1.1 O 10 O 1.7 O 19

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