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A meat inspector has been given the assignment of estimating the mean net mass of packages of ground chuck labelled "1.3 kg." Of

course, he realizes that the masses cannot be precisely 1.3 kg. A sample of 43 packages reveals the mean mass to be 1.305 kg, with a

standard deviation of 0.02 kg. (Round the final answers to 3 decimal places.)

a. What is the estimated population mean?

01:46:33

Population mean

kg

b. Determine a 99% confidence interval for the population mean.

The confidence interval for the population mean is between

and

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2023-07-20... Show moreA meat inspector has been given the assignment of estimating the mean net mass of packages of ground chuck labelled "1.3 kg." Of course, he realizes that the masses cannot be precisely 1.3 kg. A sample of 43 packages reveals the mean mass to be 1.305 kg, with a standard deviation of 0.02 kg. �(Round the final answers to 3 decimal places.)��