16 25 38 46 50 65 109 123 143 131 201 184
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The ages of 10 men and their systolic blood pressures are shown in the attached data table with a sample correlation coefficient r of 0.898. Remove the data entry for the man who is 50 years old and has a systolic blood pressure of 201 millimeters of mercury from the data set and find the new correlation coefficient. Describe how this affects the correlation coefficient r. Use technology.

Transcribed Image Text:Data table
Age, x
16
25
38
46
50
65
71
29
56
21
Print
Systolic blood
pressure, y
10
123
143
131
201
184
199
132
173
118
Done
-
X

Transcribed Image Text:The new correlation coefficient r
(Round to three decimal places a
going from 0.898 to
gets stronger,
gets weaker,
stays the same,
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