Mathematics, 14.04.2020 15:48 irlShadow

A parking garage has two entrances. Let X be the number of cars that enter the garage through door A in an hour, and Y be the number of cars that enter through door B in an hour. Assuming that μX = 15 and μY = 25, what is the mean of Z, the total number of cars that enter the garage in an hour?

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