v > webassign.net + Running Start Classroom 2023... C PV PTA Carnival Game Sign Up... Unit 2 - Test Chap 4-6 W Math& 146, section #3452 Sp 2... Course Hero a Join Prime Today Help with Symbolic Notation For the following problem, use the appropriate appendix table or technology. A paper explores the relationships between age and several measures of mental health and well-being. Based on a large sample of people, the data in the accompanying table are the percentages reporting that they get less than 7 hours of sleep per night by age group. Age Group Representative Age Percent Reporting Less Than 7 Hours of Sleep 20 to 29 25 9 30 to 39 35 12 40 to 49 45 12 50 to 59 55 11 60 to 69 65 4 (a) Find the equation of the least squares regression line that describes the relationship y = percent reporting less than 7 hours of sleep and x = representative age. y = (b) Calculate the five residuals. Representative Age Residual 25 35 45 55 65 Construct a residual plot. (Select the correct graph.) CHOICE A CHOICE B 4v webassign.net + Running Start Classroom 2023... C PV PTA Carnival Game Sign Up... Unit 2 - Test Chap 4-6 W Math& 146, section #3452 Sp 2... Course Hero a Join Prime Today 55 65 Construct a residual plot. (Select the correct graph.) CHOICE A CHOICE B 4 4 2 2 Residual Residual 0 0 -2 -2 -4 -4 20 30 10 50 60 70 20 30 40 50 60 70 Representative Age Representative Age O O CHOICE C CHOICE 4 4 2 2 Residual 0 Residual - 2 -2 -4 -4 20 30 40 50 60 70 20 30 40 50 60 70 Representative Age Representative Age O i O@& sSafari File Edit View History Bookmarks Window ece @M~