Constructing confidence intervals

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Reference no: EM13104414

A sample of 144 cans of coffee showed an average weight of 16 ounces. The standard deviation of the population is known to be 1.4 ounces.

a. Construct a 68.26% confidence interval for the mean of the population.

b. Construct a 97% confidence interval for the mean of the population.

Reference no: EM13104414

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