1. Your population is comprised of 1,000,000 potential customers. Your marketing department has segmented/stratified this market as follows: a. 400,000 are college graduates. b. 100,000 have graduate degrees. c. 300,000 have some college credits. d. 200,000 have high school diplomas. Your company wants to take a proportional stratified probability sample of 300 people from this population. Answer the following: a. What should be the consideration in deciding to select a stratified sample