D mathxl.com/Student/PlayerHomework.aspx?homeworkld=597425408&questionld=1&flushed=false&cld=6503795&back=https:/ > Elementary Statistics Section 04P Summer 2021 CO Rheanna Paulk & | 07/16/21 9:12 PM Homework: Chapter 10.3-Homework Save Score: 0 of 1 pt 4 6 of 8 (5 complete) HW Score: 57.38%, 4.59 of 8 pts Instructor-created question Question Help The mean waiting time at the drive-through of a fast-food restaurant from the time an order is placed to the time the order is received is 84.7 seconds. A manager devises a new 104.7 81.7 drive-through system that he believes will decrease wait time. As a test, he initiates the new system at his restaurant and measures the wait time for 10 randomly selected 67.6 94.6 orders. The wait times are provided in the table to the right. If the data is known to be Normaly distributed answer the following questions. 56.7 87.8 73.8 70 0 64.7 78.4 Click the icon to view the table of correlation coefficient critical values. Conduct a hypothesis test using the P-value approach and a level of significance of a = 0.1. First determine the appropriate hypotheses. HO 84.7 184.7 Find the test statistic. to = (Round to two decimal places as needed.) Find the D_value Click to select your answer(s) and then click Check Answer. Check Answer All parts showing Clear All