50 70 70 90 72 50 BU $8.5 55 70 BUT 40 a ) Perform a I- test to see if the drug has an effect on the customers' heart rates , using a = 0. 05. Specify the hypotheses , test statistic , decision rule and conclusion . 6) Calculate a 95% confidence interval for H . Does this agree with your answer to part a ) ? Explain why or why not . C ) Now perform this test using SAS and report the p- value . Does it agree with your allSWET to part 1) ? Explain Why or Why not