Find the equation of the regression line

Reference no: EM131788643

Gas Mileage of Cars

The table gives the number of miles per gallon in the city and on the highway for the coupes and compact cars reported to have the best gasoline mileage, according to autobytel.com. Make a scatterplot, using the city mileage as the predictor.

Find the equation of the regression line for predicting the number of miles per gallon (mpg) on the highway from the number of miles per gallon in the city. Use the equation to predict the highway mileage from a city mileage of 100 mpg.

Also find the coefficient of determination and explain what it means. Finally, state which car is an outlier; find the coefficient of determination without the outlier, and comment on it.

Car	City	Highway
Chevy Spark EV	128	109
Fiat 500e	122	108
Honda Fit EV	132	105
Nissan Leaf	129	102
Ford Focus Electric	110	99
Mitsubishi i-MiEV	126	99
Chevy Volt	101	93
Smart fortco ED	122	93
Ford C-Max Energi	108	92
VW Jetta Hybrid	42	48

Reference no: EM131788643

Questions Cloud

Design and implement a program to play hangman : One person selects a word and the other tries to guess the word by guessing individual letters. Design and implement a program to play Hangman.

Prepare a memo to file regarding the impact of filing status : Memo to the file regarding the impact of filing status and AGI on phase-outs and the impact of the marriage tax penalty.

Implement a string adt : Build a Stir type class to implement a string ADT as described at the beginning of this section. Use a dynamic char array to store the string

Discuss the business before any cost recovery deduction : Margie purchased one new asset during the year, the business before any cost recovery deduction

Find the equation of the regression line : Find the equation of the regression line for predicting the number of miles per gallon (mpg) on the highway from the number of miles per gallon in the city.

Compute berclair earnings per share for the year ended : On December 31, 2010, Berclair Inc. had 200 million shares of common stock and 3 million shares of 9%, Compute Berclair's earnings per share for the year ended

Determine the total deductions related to the machine : Determine the total deductions related to the machine for 2016 assuming White has taxable income of $150,000 before deduction depreciation

Inputting a string value : The input operator» will skip leading white space when inputting a string value, but will stop reading characters when a white-space character

Compute berclair basic and diluted earnings per share : The options were exercised on September 1, 2011. Compute Berclair's basic and diluted earnings per share for the year ended December 31, 2011

User Account

All Pages