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If the regression line is y = -2.3x + 4.5 and there is correlation in the population what is true?   Group of answer choices y is expected to decrease by 4.5 every time x increases by 1. y is expected to increase by 2.3 whenever x increases by 1. y is expected to decrease by 2.3 whenever x increases by 1. y is expected to increase by 4.5 anytime x increases by 1.

If the regression line is y = -2.3x + 4.5 and there is correlation in the population what is true?   Group of answer choices y is expected to decrease by 4.5 every time x increases by 1. y is expected to increase by 2.3 whenever x increases by 1. y is expected to decrease by 2.3 whenever x increases by 1. y is expected to increase by 4.5 anytime x increases by 1.

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 15PPS
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If the regression line is y = -2.3x + 4.5 and there is correlation in the population what is true?
 
Group of answer choices
y is expected to decrease by 4.5 every time x increases by 1.
y is expected to increase by 2.3 whenever x increases by 1.
y is expected to decrease by 2.3 whenever x increases by 1.
y is expected to increase by 4.5 anytime x increases by 1.
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