Test the hypothesis that the average cost for a Japanese make is more than for a U.S. make where the U.S. data is entered into list L1 and the Japanese data is entered into list L2. What is the correct alternate hypothesis for this test? U.S. the mean is 11545 the sample size is 50 and the standard deviation is 1989 Japan the mean is 12243 and the sample size is 30 and the standard deviation is 1843¦. Also conduct a test of hypothesis at the 5% significance level. Does the statistical evidence support the manufacturer's claim? And what is the p value?