(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 ina given year for eight cities in Canada are summarized as below.Electric Energy Consumption Number of Electric Cars SoldPer Capita, XCityPer Capita, Y1.6001,0007002,7002,9002.1,4004,2002,0003,1002,5009.5,4002,7007.8,6002,50010,3004,000

a) Regression equation or regression line of Y on X is, Y=a+ bX where Y= dependent variable…

Answered: (a) Determine the regression equation…

(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

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 27PPS

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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.