Select question from questions where questionid = 80. Your firm has
the following data on Sales and Advertising. I want you to estimate
the following regression: sales + B0 + B1 * advertisting;
specifically, what is the estimate of th slope term, B1. For Testing
purposes, I included only 10 observations. In the real workd, please
don't estimate regressions with anything less than 30 obserbations.
ADVERTISING  SALES
339          1103
451          921
504          1154
525          1184
529          934
543          976
549          1052
562          1266
578          1089

Multiple Choice answers: a) 0.275 b)0.713 c)0.384 d) 0.169