Hamburger Meat The meat department ofa local supermarket chain packages ground beefusing
Chapter 8, Problem 35(choose chapter or problem)
Hamburger Meat The meat department ofa local supermarket chain packages ground beefusing meat trays of two sizes: one designed to holdapproximately 1 pound of meat, and one that holdsapproximately 3 pounds. A random sample of 35 packagesin the smaller meat trays produced weight measurementswith an average of 1.01 pounds and astandard deviation of .18 pound.a. Construct a 99% confidence interval for the averageweight of all packages sold in the smaller meattrays by this supermarket chain.b. What does the phrase 99% confident mean?c. Suppose that the quality control department of thissupermarket chain intends that the amount ofground beef in the smaller trays should be 1 poundon average. Should the confidence interval in part aconcern the quality control department? Explain.
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