The table below summarizes x and y values. Find the sample correlation coefficient, rxy using the formula below or by using calculator regression (do not use Excel). Is there a good linear relationship between x and y? (2 points) y 0.0721 0.3891 0.0966 0.4375 0.1238 0.4704 0.1661 0.5089 0.2337 0.5445 0.2608 0.5580 i=1 i=1 0.3273 0.5826

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section: Chapter Questions
Problem 30PT: For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or...
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The table below summarizes x and y values. Find the sample correlation coefficient, rxy using the
formula below or by using calculator regression (do not use Excel). Is there a good linear relationship
between x and y? (2 points)
y
0.0721 | 0.3891
0.0966 0.4375
0.1238 0.4704
0.1661 | 0.5089
0.2337 0.5445
0.2608 0.5580
i=1
1/2
i=1
i=1
0.3273 0.5826
Transcribed Image Text:The table below summarizes x and y values. Find the sample correlation coefficient, rxy using the formula below or by using calculator regression (do not use Excel). Is there a good linear relationship between x and y? (2 points) y 0.0721 | 0.3891 0.0966 0.4375 0.1238 0.4704 0.1661 | 0.5089 0.2337 0.5445 0.2608 0.5580 i=1 1/2 i=1 i=1 0.3273 0.5826
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