A regression model between sales (y in 1000), unit price (x1 in ...

[itsmyluck]

A regression model between sales (y in 1000), unit price (x1 in dollars), and television advertisement (x2 in dollars) resulted in the following function: y = 7 - 3x1 + 5x2 For this model, SSR = 3500, SSE = 1500, and the sample size is 18 . If we want to test for the significance of the regression model, the critical value of F at the 5 level of significance is
 a. 3.68.
  b. 3.29.
  c. 3.24.
  d. 4.54.

Question 2

The sum of the relative frequencies for all classes will always equal _____.
 a. the sample size
  b. the number of classes
  c. 1
  d. 100

[Expo]

Answer to Question 1

a

Answer to Question 2

c

[itsmyluck]

Thanks for the timely response, appreciate it

[hollysheppard095]

Gracias!