UW admissions board believes the score you get on the SAT in high school can help predict your college GPA. Below is a regression model using the SAT scores and GPA for 101 college graduates. Calculate a 93% Confidence Interval for the slope of the regression line. Use 4 decimal places. (Note: The SAT scores have been divided by 100 just to make the numbers nicer) GPASATresids GPASATxy Simple linear regression results: Dependent Variable: GPA Independent Variable: SAT/100 GPA

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.