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Carbon monoxide (CO) emissions for a certain kind of car vary with mean 3.5 g/mi and standard deviation 0.8 g/mi. A company has 60 of

Carbon monoxide (CO) emissions for a certain kind of car vary with mean 3.5 g/mi and standard deviation 0.8 g/mi. A company has 60 of these cars in its fleet. Let x hat represent the mean CO level for the company's fleet. There is only a 5% chance that the fleet's mean CO level is greater than what value? Give your answer to 4 decimal places

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