Part 1 of 3 Points: 0 of 1 The monthly incomes for 12 randomly selected people, each with a bachelor's degree in economics, are shown on the 4450.79 4596.59 right. Complete parts (a) through (c) below. 4366.91 1455.76 4151.24 3727.38 Assume the population is normally distributed. 4283.43 4527.92 4407.44 3946.37 4023.52 4221.22 (a) Find the sample mean. x =(Round to one decimal place as needed.) this View an example Get more help - Clear all Check ans arsoncmg.com/Player/Player.aspx?cultureld=&theme=math&style=highered&disableStandbyIndicator=true&assignmentHandlesLocale=true# 30 $ O 2 W 6 delete W E T Y O P Q R U A S D G H J K return Z X C V B N M shift command option on commandQuestion 6, 6.2.31-T HW Score: 66.67%, 4 of 6 points Part 1 of 3 Points: 0 of 1 The monthly incomes for 12 randomly selected people, each with a bachelor's degree in economics, are shown on the 4450.79 4596.59 4366.91 right. Complete parts (a) through (c) below. 1455.76 4151.24 3727.38 Assume the population is normally distributed. 4283.43 4527.92 4407.44 3946.37 4023.52 4221.22 (a) Find the sample mean. x= (Round to one decimal place as needed.) me solve this View an example Get more help - Clear all Check answer mprod.pearso &theme=math&style=highered&disableStandbyIndicator=true&assignmentHandlesLocale=true# # delete Q W E R Y U O P . . A S D F G H J K return .V Z X C V B N M shift tro option command command option