A can of soda is labeled as containing 15 fluid ounces. The quality control manager wants to verify that the filling machine is not over dash filling the cans. Complete parts (a) through (d) below. (a) Determine the null and alternative hypotheses that would be used to determine if the filling machine is calibrated correctly.(b) The quality control manager obtains a sample of 78 cans and measures the contents. The sample evidence leads the manager to reject the null hypothesis. Write a conclusion for this hypothesis test.