Foot temperatures: Foot ulcers are a common problem for people with diabetes. Higher skin temperatures on the foot indicate an increased risk of ulcers. In a study performed at the Colorado School of Mines, skin temperatures on both feet were measured, in degrees Fahrenheit, for 8 diabetic patients. The results are presented in the following table. Use a TI-84 Plus calculator to answer the following. Left Foot Right Foot 80 81 88 89 80 80 88 86 89 87 89 86 78 78 76 81 Send data to Excel

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Compute the correlation coefficient between the temperatures of the left and right feet. Round the answer to at least three decimal places.
Foot temperatures: Foot ulcers are a common problem for people with diabetes. Higher skin temperatures on the foot indicate
an increased risk of ulcers. In a study performed at the Colorado School of Mines, skin temperatures on both feet were measured,
in degrees Fahrenheit, for 8 diabetic patients. The results are presented in the following table. Use a TI-84 Plus calculator to
answer the following.
Left Foot
Right Foot
80
81
88
89
80
80
88
86
89
87
89
86
78
78
76
81
Send data to Excel
Transcribed Image Text:Foot temperatures: Foot ulcers are a common problem for people with diabetes. Higher skin temperatures on the foot indicate an increased risk of ulcers. In a study performed at the Colorado School of Mines, skin temperatures on both feet were measured, in degrees Fahrenheit, for 8 diabetic patients. The results are presented in the following table. Use a TI-84 Plus calculator to answer the following. Left Foot Right Foot 80 81 88 89 80 80 88 86 89 87 89 86 78 78 76 81 Send data to Excel
(b) Compute the correlation coefficient between the temperatures of the left and right feet. Round the answer to at least
three decimal places.
The correlation coefficient is r=
Transcribed Image Text:(b) Compute the correlation coefficient between the temperatures of the left and right feet. Round the answer to at least three decimal places. The correlation coefficient is r=
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