A can of soda is labeled as containing 12 ounces. The quality control manager wants to make sure the filling machine is not miscalibrated. In other words, he wants to make sure this. the machine is putting in 12 ounces on average. He will perform a hypothesis test for a. What are the null and alternative hypotheses? b. The quality control manager obtains a sample of 100 cans and measures the contents. The sample leads the manager to reject the null hypothesis. Write a conclusion for him. C. Suppose the machine is not actually miscalibrated. What type of error has the manager made? Management has informed the quality control department that it does not want to shut down the filling machine unless there is overwhelming evidence that the machine is miscalibrated. Would you recommend that the quality control manager use a high level or a low level of significance in the hypothesis test? Explain