A professor of linguistics refutes the claim that the average ...

[plus1]

A professor of linguistics refutes the claim that the average student spends 3 hours studying for the midterm exam. She thinks they spend more time than that. Which hypotheses are used to test the claim?
 a. H0:  = 3 vs. H1:  > 3 c. H0:   3 vs. H1:  = 3
  b. H0:  = 3 vs. H1:   3 d. H0:  = 3 vs. H1:  < 3

Question 2

We interpret the coefficients in a multiple regression model by holding all variables in the model constant.
  Indicate whether the statement is true or false

[brittiany.barnes]

Answer to Question 1

A

Answer to Question 2

F

[plus1]

Great answer, keep it coming

[Viet Thy]

Thanks for the timely response, appreciate it