Recently,a Department Store Chain Was Interested in Determining If There

question 113

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 and testing using an alpha level equal to 0.05,which of the following statements is true?

• A)The total degrees of freedom is 9.
• B)The between blocks degrees of freedom equals 8.
• C)The between samples degrees of freedom equals 3.
• D)The within sample degrees of freedom equals 4.