14 P 13 12 11 10 9 8 7 6 5 4 321 R+ Q 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 x

X Y 0 0 1 7 2 14 3 21

A consumer advocate examines whether the longevity of car batteries (measured in years) is affected by the brand name (factor A) and whether or not the car is kept in a garage (factor B). Interaction is suspected. Also assume longevity is normally distributed. Using the EXAM2_Battery_Longevity.xlsx data (click here for the data), generate the Excel output for a two-factor ANOVA with interaction. Which of the following answers is correct? O There are significant interactions effects of Brand and Garage-Kept on the longevity of the car batteries. O There is no evidence that being kept in the garage effects the longevity of car batteries. O None of these statements is correct. There is evidence that the brands differ in the longevity of their car batteries.

9 2 120 135 J J 9

Let A = 1 6 11 4 5 9 10 15 2 3 78 12 13 14 Then 42,3 <= ?