You MUST fill in the bottom right entry of the table above before answering part (c). (c) The standard deviation for the differences is Sd = At a 5.5% significance level, test the company's daim. Use the t-test for matched pairs and the formula involving the mean of the differences /d, d - Hd t (d) State the null and alternative hypotheses, and identify which one is the claim. Ho: Select an answer ? H1: Select an answer v ? v Which one is the daim: OH1 OHoA pharmaceutical company daims that their new medication lowers blood pressure. A group of six patients was randomly selected and their systolic blood pressure was measured before and one hour after they had taken the medication. See the table below. For parts (a), (b), (c), round your answers to 2 decimal places. (a) d You MUST answer part (a) before filling in the two right columns in the table. (b) Fill in the table below. Patient Before d = After Before - After d - d ( d - d) 2 141 145 2 163 149 3 155 148 145 136 5 149 150 6 132 121 TotalFor parts (e), (f) use the correct sign for the t-value and test statistic, and round your answers to 3 decimal places. (e) What is the critical t-value? (f) What is the test statistic? You MUST answer parts (e), (f) before answering parts (8), (h). (g) Is the null hypothesis rejected? Yes O No (h) Is the daim supported? O Yes, there is sufficient evidence to suggest that their new medication lowers blood pressure. O No, there is not sufficient evidence to suggest that their new medication lowers blood pressure