The symbol ? is used to represent the sample mean

Mall intercept studies are a commonly used type of face-to-face interview

Indicate whether the statement is true or false

Using the data in Table M2-5, determine the optimal arc of stage 4

A) 1 - 2 B) 2 - 4 C) 1 - 3 D) 3 - 4 E) None of the above