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The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 20 1 85 4 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 5 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.

The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 20 1 85 4 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 5 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.

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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The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 1 20 85 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.
Transcribed Image Text:The table shows survey data from 15 employees on their job satisfaction and relationship with their supervisor. Job satisfaction is rated on a scale from 0 to 100 (with 100 being perfectly satisfied). Relationship with the supervisor is rated from 1 to 5 (1 represents a poor relationship, and 5 illustrates an excellent relationship). Job satisfaction Relationship with supervisor 55 3 1 20 85 65 4 45 3 70 4 95 5 65 3 85 3 10 1 75 4 80 4 50 3 90 75 3 a) Find an equation of regression line for job satisfaction. b) Compute the coefficient of correlation and interpret its meaning.
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