Recently, a Department Store Chain Was Interested in Determining If

Multiple Choice

Recently, a department store chain was interested in determining if there was a difference in the mean number of customers who enter the three stores in Seattle. The analysts set up a study in which the number of people entering the stores was counted depending on whether the day of the week was Saturday, Sunday, or a weekday. The following data were collected: Given this format, which of the following is true?

A) The day of the week would be considered the blocking factor in the study.
B) There are six treatments.
C) This is a balanced design since the number of rows and columns is equal.
D) All of the above are true.