A study was undertaken to determine whether there was a significant weight (in lb) loss after one year course of therapy for diabetes, and whether the amount of weight (in lb) loss was related to initial weight. The following table gives the initial weight (x) and weight after one year of therapy (y) for 16 newly diagnosed adult diabetic patients.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 50E
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A study was undertaken to determine whether there was a significant weight (in lb) loss after one year course of therapy for diabetes, and whether the amount of weight (in lb) loss was related to initial weight. The following table gives the initial weight (x) and weight after one year of therapy (y) for 16 newly diagnosed adult diabetic patients.

 

Subject x y
140 115
160 130
180 135
120 125
132 112
146 130
190 160
200 160
120 123
145 143
150 125
160 140
160 135
149 120
129 119
150 130
1
12
3
14
5
6
7
18
19
10
11
12
13
14
15
16
Transcribed Image Text:Subject x y 140 115 160 130 180 135 120 125 132 112 146 130 190 160 200 160 120 123 145 143 150 125 160 140 160 135 149 120 129 119 150 130 1 12 3 14 5 6 7 18 19 10 11 12 13 14 15 16
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