(a) Draw the scatter plot for the variables.
(b) Compute the correlation coefficient. Use three decimal places.
(c) Find the equation of the regression line.
(d) Find the predicted y-value for the specified x-value.
15. Consider the data.
|
x
|
64
|
54
|
40
|
31
|
45
|
38
|
42
|
41
|
37
|
40
|
|
y
|
841
|
725
|
635
|
616
|
615
|
582
|
535
|
520
|
511
|
485
|
Find y-predicted when x = 44.