Modules 9 and 10 QuestionsSubmit answers via email to mccartleohio.edu according to above instructions: (There are 40 questions to be answered for Modules 9 and 10) The following 13 guestions [91 to 913) are based on the following example: ' Patients recovering from an appendix operation normally spend an average of 6.3 days in ' the hospital. The distribution of recovery times is normal with a o = 2.0 days. The hospital is trying a new recovety program designed to lessen the time patients spend in the hospital. The rst 16 appendix patients in this new program were released from the hospital in an average of 5:3 days. On the hasis of these data, can the hospital conclude that the new program has a ' Stgalcant reduction of recovery time. Test at the .05 level of significance. Q1: The appropriate statistical procedure for this example would be a ' a _. - A. t-test B. z-test