Mathematics, 18.01.2022 20:20 edgytaehyung

EASY The probabilities of having 0, 1, 2, 3 or 4 people waiting in line at a grocery store are shown in the probability distribution below. What is the expected number of people waiting in line, rounded to the nearest tenth?

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EASY The probabilities of having 0, 1, 2, 3 or 4 people waiting in line at a grocery store are sho...

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