Question: Multiple choice-1.1-1.0-1.7-1.9 The discrete random variable X is the number of passengers waiting at a bus stop. The table below shows the probability distribution for

Multiple choice-1.1-1.0-1.7-1.9 The discrete random variable X is the number of

Multiple choice-1.1-1.0-1.7-1.9

The discrete random variable X is the number of passengers waiting at a bus stop. The table below shows the probability distribution for X. What is the expected value _(X) for this distribution? X 1 2 3 Total P(X) . 40 . 30 . 20 .10 1.00

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