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A lab technician is testing the reliability of one of the balances in the lab. He weighs the same weigh boat with 2 g of

A lab technician is testing the reliability of one of the balances in the lab. He weighs the same weigh boat with 2 g of sugar 9 times and obtains a mean measurement of 2.02 g (s=0.04). Using a critical value of 1.96, construct a 95% confidence interval for these data

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