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Foot temperatures: Foot ulcers are a common problem for people with diabetes. Higher skin temperatures on the foot indicate an increased risk of study performed at the Colorado School of Mines, skin temperatures on both feet were measured, in degrees Fahrenheit, for 8 diabetic patients. The presented in the following table. Use a TI-84 calculator to answer the following. Left Foot Right Foot 85 88 78 89 85 86 78 87

Foot temperatures: Foot ulcers are a common problem for people with diabetes. Higher skin temperatures on the foot indicate an increased risk of study performed at the Colorado School of Mines, skin temperatures on both feet were measured, in degrees Fahrenheit, for 8 diabetic patients. The presented in the following table. Use a TI-84 calculator to answer the following. Left Foot Right Foot 85 88 78 89 85 86 78 87

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Answer Part 2.

Don't forget least-square regression line.

Dont skip numbers on the graph. (this 1,2,3,4, not 2,4,6)

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 calculator to answer the following. Left Foot Right Foot 85 88 78 89 87 80 88 89 Send data to Excel Part: 0 / 4 Part 1 of 4 Part: 1 / 4 85 86 78 Part 2 of 4 87 82 80 Compute the least-squares regression line for predicting the right foot temperature from the left foot temperature. Round the slope and y-intercept values to four decimal places. = 8.2857 +0.8929x| 89 90 Draw a scatterplot of the right foot temperature (V) versus the left foot temperature (X). Then draw the least-squares regression line on the graph.
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 calculator to answer the following. Left Foot Right Foot 85 88 78 89 87 80 88 89 Send data to Excel Part: 0 / 4 Part 1 of 4 Part: 1 / 4 85 86 78 Part 2 of 4 87 82 80 Compute the least-squares regression line for predicting the right foot temperature from the left foot temperature. Round the slope and y-intercept values to four decimal places. = 8.2857 +0.8929x| 89 90 Draw a scatterplot of the right foot temperature (V) versus the left foot temperature (X). Then draw the least-squares regression line on the graph.
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