-Course Material-1184-t × y -Take Test: MAT 2215 SpR × /my.berkeleycollege.edu/w
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-Course Material-1184-t × y -Take Test: MAT 2215 SpR × /my.berkeleycollege.edu/webapps/assessment/take/launch.jsp?course_assessment id- 210698. 18icourse id 154846, 1content id- 9947911, 1ästep-nul Question Completion Status: 1 2 QUESTION 1 Hours of exercise,x 12 30 610 2 20 14 15 GPA,y 36 : 4,0 | 3.9 : 2.5 | 24 2.213.7 | 3.0 | ?.8 | 3.1 Round all answers to four decimal places. xxxxx a) Find the regression equation, using excel y- b) Compute the coefficient of determination (R2 c) Compute the linear correlation coefficient d) Compute the three sums of squares, SST, SSR, and SSE SST = SSR SSE QUESTION 2 is pet owners are randomly selected our A survey found that 25% of pet owners had their pets bathed professionally rather than do it themselvesExplanation / Answer
(a) y = -0.0148 x + 3.1484.
(b) R2 = 0.0155.
(c) r = -0.1247.
(d) SST = 5.3560
SSR = 0.0832
SSE = 5.2728
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