The monthly incomes for 12 randomly selected people each

Last updated: 3/26/2024

The monthly incomes for 12 randomly selected people each with a bachelor s degree in economics are shown on the right Complete parts a through c below Assume the population is normally distributed 4450 93 459 4455 89 4151 48 3727 53 4283 44 4527 81 4407 28 3946 27 4023 68 4221 55 a Find the sample mean x 4263 3 Round to one decimal place as needed b Find the sample standard deviation S Round to one decimal place as needed