Calculate a sample mean of 4 point1 tons of recycling

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A city wants to know the amount of recycling collected on an average day. They know from previous experience that the standard deviation is 1.5. City officials take a random sample of 26 days and calculate a sample mean of 4.1 tons of recycling.

Estimate a 94% confidence interval for the estimated mean amount of collected recycling

Reference no: EM131145049

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