A brewery claims that the mean amount of beer in their bottles is at least 12 ounces. Determine whether the hypothesis test for this claim is left-tailed, right-tailed, or two-tailed.
A)left-tailed
B)right-tailed
C)two-tailed

Question

Quizplus · Accepted Answer

The hypothesis test is left-tailed because the claim is testing if the mean amount is less than 12 ounces, which would be a concern for the brewery.

A Brewery Claims That the Mean Amount of Beer in Their