Answered: *Σ(xΥ)-(ΣΣΥ) r= Σx-(Σ][ΣΥ -(Ση] ample… | bartleby

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 2AGP

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Solve for all components shown in image

ΝΣ(xΥ)-(Σ (ΣΥ
r= Σx-(Σ][ΣΥ - ΣΥ]
2
Example Data: The number of hamburger's (X) eaten weekly and body weight (Y)
Participant X Y
1
Pearson Product-Moment Correlation Coefficient
2
3
3 140
2 140
5 129

4
[=
5
6
7
8
9
10
Solve for:
ΣΧ=
6 155
3 141
4 142
ΣΧ2 =
6 166
2 140
1 132
5 153
ΣΥ= ΣΥ= ΣΧΥ= N=

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