Reality TV and cosmetic surgery. Refer to the Body Image: An International Journal of Research (March 2010) study of the impact of reality TV shows on one’s desire to undergo cosmetic surgery, Exercise 12.17 (p. 728). Recall that psychologists used multiple regression to model desire to have cosmetic surgery 1y2 as a function of gender 1x12, selfesteem 1x22, body satisfaction 1x32, and impression of reality TV 1x42. The StatCrunch printout below shows a confidence interval for E1y2 for each of the first five students in the study

a. Interpret the confidence interval for E1y2 for student 1.

b. Interpret the confidence interval for E1y2 for student 4.