Assignment #7 Clos Mar 20, 2022. 1159 PM Question 2 of 12 A resort hotel administrator is assigned to conduct performance reviews of the 40 guest services representatives at the resort, and the length of time that the administrator typically spends doing each of these performance reviews is normally distributed with a mean of 64 minutes and a standard deviation of 17.7 minutes. The administrator is scheduled to meet with 7 guest service representatives today, Standard Normal Distribution Table a. What is the probability that the administrator will spend an average or less than one hour with each of the representatives? 0.0000 Rund to fadecimies cessary b. What is the probability that the administrator will spend a total of more than 75 hours with all of the representatives? SUBMIT QUESTION SAVE PROGRESS SUBMIT 6 00 DO pall FB - % 5 & 7 3 0 6 8 9 T T Y U o P G H H J K L > V B Z M I command option Sta.com Assignment 17 20.2022 11:51 PM Question of 12 00000 do budowy c. Within what range of values will the middle 99% of average time spent with each of the representatives fall Range 30 to 20 minutes d. What is the maximum total length of time the administrator would expect to spend with all 7 piest service representatives today, with a probability of 387 90 minutes wound me SUBMIT QUESTION SAVE PROCHES SUSTASI DO 22 Ir . 1e ! 3 % 5 A 6 7 00. 8 9 O- R T Y Y U 1 0 O P { [ F G H J K L . ;