In multiple regression, to test H0 : 1 = 2 = = k = 0, a ...

[WWatsford]

In multiple regression, to test H0 : 1 = 2 =       = k = 0, a t-statistic with n - K degrees of freedom is used.
 
  Indicate whether the statement is true or false

Question 2

Find the marginal distribution of X. What does this distribution tell you?
 
  What will be an ideal response?

[kiamars2010]

Answer to Question 1

FALSE

Answer to Question 2

The marginal distribution of X is:
P(X = 0 ) = 0.28, P(X = 1 ) = 0.22, P(X = 2 ) = 0.26, P(X  3 ) = 0.24
This distribution indicates the likelihood of observing a particular number of customers in the regular checkout line.

[WWatsford]

Great answer, keep it coming

[fatboyy09]

Thanks for the timely response, appreciate it