Answered: The dealers want to predict the number…

The dealers want to predict the number of used cars sold based on the amount of classified advertising. Which is the dependent variable, number of used cars sold or amount of classified advertising?

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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Question

A survey of used car dealers in the Wichita area was conducted by the Wichita Eagle to determine the relationship between the amount of classified advertising of used cars and used car sales. The table below shows the hundreds of lines of classified ads (200=2) and the number of used cars sold in a month for each of the six dealers who used no other advertising medium.

The dealers want to predict the number of used cars sold based on the amount of classified advertising. Which is the dependent variable, number of used cars sold or amount of classified advertising?

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