1. ( 14 points) A manufacturer claims that the watt usage of its 17-inch at panel monitors is Lg Elm that of its leading competitor. You perform a study and obtain the results shown below. Test the manufacturer's claim, use a = 0.05. Assume the populations are normally distributed @ E: 75 3 Step1 ) (2 points) Write the null and the alternative hypotheses Ho : H1: Step 2) l 3 points) Find the test statistic ( Use the graphing calculator). Round your answer to 3 decimals places T.S. t= Step 3) ( 3 points) P value Method Find the P-value : Round your answer to 4 decimals Compare p- value a Step) ( 2 points) a) Decision about the Null hypothesis b) (4 points) Write the conclusion about the claim There enough evidence to the claim that the watt usage of its 17- inch flat panel monitors is less than that of its leading competitor