Question 1 The management of a hotel has the business objective of increasing the return rate for hotel guests. One aspect of rst impressions by guests relates to the time it takes to deliver a guest's luggage to the room after check-in to the hotel. A random sample of 26 deliveries on a particular day were selected in Wing A of the hotel, and a random sample of 26 deliveries Were selected in Wing B. Delivery times {minutes} were recorded as below. Wing A 1|Wing B 16.26 7.26 9.39 6.63 l 1.33 9.29 E .95 9 .32 E .53 E .36 E .92 9.26 2.95 13.6'.If 7.52 E .96 6.33 9.51 3 .39 111.35 111.113 113.5\".If 9.31] 5 .23 9.23 9.25 E .44 6.551 6 .2? Assume data are not normally distributed. test whether there is difference in the delivery tirnes in the Mo wings of the hotel. [21] marks]