Two variables are said to interact when ____. A) the effect of ...

[stephzh]

Two variables are said to interact when ____.
 
  A) the effect of one independent variable depends on the levels of the second variable
  B) both variables are equally influenced by a third factor
  C) the two variables are differentially affected by a third variable
  D) both variables produce a change in the subjects' scores

Question 2

A sample of n = 25 scores is selected from a population with  = 50 and  = 10. The probability of obtaining a sample mean greater than 55 is p = 0.3085.
 
  Indicate whether the statement is true or false

[CAPTAINAMERICA]

Answer to Question 1

A

Answer to Question 2

False