Test: POST UNIT 8 - TEST - Ch. 4 Question 7 This Test: 12 pla possible A data sel is given below (a) Draw a scatter diagram. Comment on the type of relation that appears to exist between " and y (b) Given that a = 3.8333. s, -2.3108, y =4 1107, s. = 1 7417, and r# -0.9459, determine the least squares regression line. (c) Graph the least-squares regression line on the scatter chagram drawn in part (a). 53 07 47 32 23 25 (a) Choose the correct graph below OA OD There appears to be relationship (Found to three decimal places as needed.) (e) Choose the correct graph below OA a Click to select your answers) StatCrunch Type here to search O