A local brewery distributes beer in bottles labeled 12 ounces. A government agency thinks that the brewery is
cheating its customers. The agency selects 20 of these bottles, measures their contents, and obtains a sample
mean of 11.7 ounces with a standard deviation of 0.7 ounce. Use a 0.01 significance level to test the agencyʹs
claim that the brewery is cheating its customers.

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The Answer of A local brewery distributes beer in bottles labeled 12 ounces. A government agency thinks that the brewery is
cheating its customers. The agency selects 20 of these bottles, measures their contents, and obtains a sample
mean of 11.7 ounces with a standard deviation of 0.7 ounce. Use a 0.01 significance level to test the agencyʹs
claim that the brewery is cheating its customers.

A Local Brewery Distributes Beer in Bottles Labeled 12 Ounces