A small Internet company wants to determine how the money they spend on Google Adwords ...

       A small Internet company wants to determine how the   money they spend on Google Adwords impacts their monthly revenue. Over 6   consecutive months, they vary the amount they spend on their Adwords campaign   (in $) and record the associated revenue (in $) for each month. The data is   shown below.        Adwords Revenue    50 439    75 501    100 514    125 585    150 440    175 589         1)Develop   a regression equation for predicting monthly revenue based on the amount   spent with Adwords. What is the y-intercept? Give your answer to two decimal   places.    2)What   is the sample correlation between these two variables? Give your answer to   two decimal places.   3)What   is the slope of your regression equation? Give your answer to two decimal   places.