(a) Determine the regression equation for predicting the number of electric cars per capita based on a city's electric energy consumption per capita.
(a) Determine the regression equation for predicting the number of electric cars per capita based on a city's electric energy consumption per capita.
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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Question
(a) Determine the regression equation for predicting the number of electric cars per capita based on a city's electric energy consumption per capita.
(b) Calculate the 95% confidence interval of the regression line by computing confidence intervals on various mean responses. Present a graph of the confidence interval to go with your answer.
![Suppose data for the electric energy consumption per capita and the number of electric cars per capita in
a given year for eight cities in Canada are summarized as below.
Electric Energy Consumption Number of Electric Cars Sold
Per Capita, X
City
Per Capita, Y
1.
600
1,000
700
2,700
2,900
2.
1,400
4,200
2,000
3,100
2,500
9.
5,400
2,700
7.
8,600
2,500
10,300
4,000](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d53998f-4545-44c0-bfeb-c9570c805b86%2F68b93fb7-ebbf-49b2-a500-8cca1faae225%2Ff2cv5a_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose data for the electric energy consumption per capita and the number of electric cars per capita in
a given year for eight cities in Canada are summarized as below.
Electric Energy Consumption Number of Electric Cars Sold
Per Capita, X
City
Per Capita, Y
1.
600
1,000
700
2,700
2,900
2.
1,400
4,200
2,000
3,100
2,500
9.
5,400
2,700
7.
8,600
2,500
10,300
4,000
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