How would you interpret the coefficient on x2? A) The average ...

[jerry coleman]

How would you interpret the coefficient on x2?
 
  A) The average square footage area of living space is 1,250 square feet.
  B) We would expect to pay approximately an additional 1,000 for each additional square foot of living space.
  C) We would expect to pay an additional 1,000 for each an additional 125 square foot of living space, given that the number of bedrooms and the number of miles from the beach are held constant.
  D) We would expect to pay, on average, an additional 125 for each additional square foot of living space, given that the number of bedrooms and the number of miles from the beach are held constant.

Question 2

The numerator and denominator degrees of freedom associated with the test statistic for determining if there is a difference in the population variances for preservatives A and B are, respectively:
 
  A) 16 and 12
  B) 12 and 16
  C) 15 and 11
  D) 11 and 15

[janieazgirl]

Answer to Question 1

D

Answer to Question 2

C

[jerry coleman]

TYSM

[bdobbins]

Gracias!