_._____. .-.._. JesseGomez I. Test: Test 2 Question 5 This Test: 5 pts possible Submit Test :'.\\ Preliminary analyses indicate that you can consider the aesumptions for using nonpooled t-procedures satised. Researchers Dynamic \\ obtained the following data on the number of acute postoperative days in the hospital using the dynamic and static systems. a 9 1o 10 5 4 Obtain a 90% condence interval for the difference. 01 - p2, between the mean numbers of acute postoperative days in the a 7 a 6 9 s ' Static hospital with the dynamic and static systems. (Note: >21 = 7.50. 31 =1.93, {(2 =10.50, and $2 = 3.02) The 90% condence interval is from D to I]. (Round to three decimal places as needed.)