Additional Problems

Find the equation for the regression lines, and construct the overlays of the scatter diagram and regression lines for the following data sets:

 

X

Y

 

 

1. 66

68

60 < X < 75, scale of 1

73

55

50 < Y < 70, scale of 5

6358

7159

62 65

2.

X

Y

 

 

1500

99

1400 < X < 1900, scale of 100

 

1600

201

0 < Y < 500, scale of 100

 

1700

295

 

 

1800

403

 

Linear Regressions/STATISTICS USING THE SHARP EL-9600

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Page 47
Image 47
Sharp EL-9600 manual Additional Problems