Course Hero x *Course Hero * *Course Hero x Homework Help - Q&A from Or x Files X + a cf.instructure.com/courses/1678430/files?preview=134366014 Update : STA2023 Exam 3 Spring 2022.docx & Download @ Info X Close Page 2 of 5 ZOOM + Account Dashboar (4) Assume that students at a certain high school have their final scores that are normally distributed with a mean / = 120 and a standard deviation o = 20 Courses Groups (a) If 1 final score is randomly selected, find the probability that it is less than 153 888 Calenda History (b) If 1final score is randomly selected find the probability that it is greater than 165. ? Help (c) If 4 final scores are randomly selected find the probability that they have a mean greater than 127 K