6. Multiple Choice: (1 pt. each) 1. Answer = The average time it takes for a person to experience pain relief from aspirin is 25 minutes. A new ingredient is added to help speed up relief. Let u denote the average time to obtain pain relief with the new product. An experiment is conducted to verify if the new product is better. What are the null and alternative hypotheses? a) HO: H 2 25 vs. H1: H 25 d) HO: H S 25 vs. H1: H > 25 2. Answer = A cereal company claims that the mean weight of the cereal in its packets is at least 14oz. Assuming that a hypothesis test of the claim has been conducted and that the conclusion is to reject the null hypothesis, state the conclusion in nontechnical terms. a) There is sufficient evidence to warrant rejection of the claim that the mean weight is less than 14 oz. b) There is not sufficient evidence to warrant rejection of the claim that the mean weight is less than 14 oz. c) There is sufficient evidence to warrant rejection of the claim that the mean weight is at least 14 oz. d) There is not sufficient evidence to warrant rejection of the claim that the mean weight is at least 14 oz. 3. Answer = In a criminal trial, a Type I error is committed when: Ho: The defendant is innocent a) a guilty defendant is acquitted b) an innocent person is convicted c) a guilty defendant is convicted d) an innocent person is acquitted