Answered: Compute Pearson r using this informat

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section5.3: The Natural Exponential Function

Problem 57E

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Compute Pearson r using this information

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Step 1

From the given information,

x	y	x^2	y^2	xy
1.02	0.75	0.5625	0.5625	0.765
1.36	1	1	1	1.36
1.7	1.25	1.5625	1.5625	2.125
2.04	1.5	2.25	2.25	3.06
2.38	1.75	3.0625	3.0625	4.165
2.72	2	4	4	5.44
1.02	0.75	12.4375	0.5625	0.765
∑x=11.22	∑y=8.25	∑x²=23.0044	∑y²=12.4375	∑xy=16.915

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