A rock band is trying to predict the number of CDs they will sell ...

[stock]

A rock band is trying to predict the number of CDs they will sell per week based on the number of hits they get on their web site which has a sample clip on it. They collect data from 13 previous weeks and entered it into a statistical computer package.
 
   For this regression study, the
   SSTO = 1,017,827 and the
   SSE = 18,1567.7. What is the
   value of the correlation between
   number of hits on the web site
   and number of CDs sold?

  1.17.8
  2.82.2
  3.90.6
  4.42.2

Question 2

A rock band is trying to predict the number of CDs they will sell per week based on the number of hits they get on their web site which has a sample clip on it. They collect data from 13 previous weeks and entered it into a statistical computer package.
   
  The least squares regression
  equation is given by:
   = -828 + 8.2x .
   
  What do you predict the CD
  sales to be for a week in which
  the web site has 215 hits?
  1.1,158
  2.2,591
  3.935

[canderson530]

Answer to Question 1

2

Answer to Question 2

3

[stock]

YES! Correct, THANKS for helping me on my review

[cpetit11]

Thanks for the timely response, appreciate it