The Manager of a Grocery Store Wants to Determine Whether

Multiple Choice

The manager of a grocery store wants to determine whether the amount of water contained in a 1L bottle purchased from a known manufacturer actually averages to 1L. It is known from the manufacturer's specifications that the standard deviation of the amount of water is equal to 0.02L. A random sample of 32 bottles is selected, and the mean amount of water per 1L bottle is found to be 0.995L.
-The null and alternative hypotheses to test that the manufacturer's claim is false is _____.

A) H₀: µ ≤ .995 H_a: µ > .995
B) H₀: µ ≠ 1 H_a: µ = 1
C) H₀: µ ≥ 1 H_a: µ < 1
D) H₀: µ = 1 H_a: µ ≠ 1
E) H₀: µ ≤ 1 H_a: µ > 1