Question list K point(s) possible Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers obtained the data shown in the table on the number of acute postoperative days in the hospital using the dynamic and static systems. At the 5% significance level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system? (Note: x = 7.42, s = 1.62, x2 = 10.67, and s = 3.14) Click on the icon to view the data table. O Question 8 Question 9 Question 10 O Question 11 OA. Ho H1 H2 Ha H1 H2 OC. Ho HH Ha: H1 H2 Find the test statistic. t= = (Round to three decimal places as needed.) Question 12 Find the critical value(s). 1 of OB. Ho H1 H2 Ha H1 H2 0 of OD. Ho H = H Ha > H2 provide O Question 13 (Round to three decimal places as needed. Use a comma What is the conclusion of the hypothesis test? eded.) do not provide the null hypothesis, meaning that the data sufficient evidence to conclude that the O Question 14 mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system. 0 of C Question list K Question 8 point(s) possible Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers obtained the data shown in the table on the number of acute postoperative days in the hospital using the dynamic and static systems. At the 5% significance level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system? (Note: x = 7.42, s = 1.62, x2 = 10.67, and s = 3.14) Click on the icon to view the data table. Question 9 OA HULE O Question 10 ta tic. - t O Question 11 ree decimal places as needed.) ta/2 lue(s). Question 12 Question 13 Question 14 OB. Ho H = H2 Ha H Question list K Question 8 point(s) possible Submit test Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers obtained the data shown in the table on the number of acute postoperative days in the hospital using the dynamic and static systems. At the 5% significance level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system? (Note: x = 7.42, s = 1.62, x2 = 10.67, and s = 3.14) Click on the icon to view the data table. Question 9 O Question 10 OA. Ho H1 H2 Ha 2 OC. Hoi HSM2 Ha H1> H2 Find the test statistic. O Question 11 t = (Round to three decimal places as needed.) O Question 12 Find the critical value(s). O Question 13 1 OB. Ho H1 H2 Hai H Question list Question 8 K Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers obtained the data shown in the table on the number of acute postoperative days in the hospital using the dynamic and static systems. At the 5% significance level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system? (Note: x = 7.42, s = 1.62, x2 = 10.67, and s = 3.14) Click on the icon to view the data table. k Question 9 1 of What are the hypotheses for the nonpooled t-test? > O Question 10 O A. Ho H1 H2 Ha H1 H2 OB. Ho H1 H2 Ha H1 H2 0 of O Question 11 OC. Ho HSM2 Ha H OD. Ho H = H2 Ha: H1> H2 Library So ces ols < Find the test statistic. Question 12 t= (Round to three decimal places as needed.) O Question 13 Find the critical value(s). - = (Round to three decimal places as needed. Use a comma to separate answers as needed.) What is the conclusion of the hypothesis test? O Question 14 0 of n list K Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers obtained the data shown in the table on the number of acute postoperative days in the hospital using the dynamic and static systems. At the 5% significance level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system? on 8 on 9 Data table Dynamic 4 8 9 6 7 10 7 8 7 8 9 6 on 10 Static 9 9 10 7 14 15 on 11 on 12 on 13 Print Done (Round to three decimal places as needed. Use a comma to separate answers as needed.) What is the conclusion of the hypothesis test? the null hypothesis, meaning that the data sufficient evidence to conclude that the stion list uestion 8 K point(s) possible Preliminary data analyses indicate that you can consider the assumptions for using nonpooled t-procedures satisfied. Researchers obtained the data shown in the table on the number of acute postoperative days in the hospital using the dynamic and static systems. At the 5% significance level, do the data provide sufficient evidence to conclude that the mean number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system? (Note: x = 7.42, s = 1.62, x2 = 10.67, and s = 3.14) Click on the icon to view the data table. Question 9 OA. Ho H Ha: H1 H2 Question 10 OC. Ho HSH Ha H1 H2 Question 11 Find the test statistic. ecimal places as needed.) Question 12 Question 13 Reject Do not reject 1 of OB. Ho H1 H2 Ha: H2 places as needed. Use a comma to separate answers as needed.) the hypothesis test? the null hypothesis, meaning that the data sufficient evidence to conclude that the Question 14 mea number of acute postoperative days in the hospital is smaller with the dynamic system than with the static system. 0 of