Observation

1

2

3

4

5

6

7

8



Upper X Subscript iXi

52.1

47.4

47.6

47.3

47.3

47.4

48.8

49.2


Upper Y Subscript iYi

53.9

48.1

49.7

51.2

48.5

49.8

52.1

48.4

Observation

1

2

3

4

5

6

7

8


di

negative
−1.8

negative −0.7

negative −2.1

negative −3.9

negative −1.2

negative −2.4

negative −3.3

0.8

The values of the d are –1.8, –0.7, –2.1, &n...
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