Solve the problem.
A researcher claims that the amounts of acetaminophen in a certain brand of cold tablets have a standard deviation different from the 3.1 milligrams claimed by the manufacturer. Assuming that a hypothesis test of the claim has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.
◦ There is not sufficient sample evidence to support the claim that the standard deviation is different from

◦ There is sufficient sample evidence to support the claim that the standard deviation is equal to

◦ There is not sufficient sample evidence to support the claim that the standard deviation is equal to

◦ There is sufficient sample evidence to support the claim that the standard deviation is different from