Question

Automobile company is running a new television commercial five cities with the person with the same population. The following table shows the number of times that commercial is run on TV any city and the number of car sales in hundreds. Find the linear Regression line for the data given in the table. Round any intermediate calculations to know less than six decimal places in round the coefficient to two decimal places

Answer 1

Using a Linear regression Calculator

we have the linear equation

y=0.51x+0.05