a. Construct a scatterplot of the data. What does it suggest? b. Assuming that the simple linear regression model is appropriate, obtain the equation of the estimated regression line. c. What percentage of the observed variation in Days Since Last Visit can be explained by the resulting model?
a. Construct a scatterplot of the data. What does it suggest? b. Assuming that the simple linear regression model is appropriate, obtain the equation of the estimated regression line. c. What percentage of the observed variation in Days Since Last Visit can be explained by the resulting model?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Transcribed Image Text:A random sample of ten patients at a medical clinic provided information on age of the patient (x) in
years and number of days since the last doctors visit at the clinic (y).
Age of Patient (x)
Days Since Last Visit (y)
22
260
27
319
62
31
47
125
38
223
32
257
55
87
50
121
58
98
43
192
Transcribed Image Text:a. Construct a scatterplot of the data. What does it suggest?
b. Assuming that the simple linear regression model is appropriate, obtain the equation of the
estimated regression line.
c. What percentage of the observed variation in Days Since Last Visit can be explained by the
resulting model?
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