Mathematics, 03.12.2021 22:00 hfleysher

Carbon monoxide (CO) emissions for a certain kind of car vary with mean 2.765 g/mi and standard deviation 0.7 g/mi. A company has 60 of these cars in its fleet. Estimate the probability the fleet's mean CO level is between 2.9 and 3 g/mi. Round your answer to three decimal places.

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Carbon monoxide (CO) emissions for a certain kind of car vary with mean 2.765 g/mi and standard devi...

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