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

question 97

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.

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Definitions:

Daily Study Time

Refers to the amount of time allocated each day towards studying or educational activities.

Sales

The transactions of selling goods or services.

Scatterplot

A type of graph used in statistics to display values for two variables for a set of data.

Histogram

A histogram is a graphical representation used in statistics that shows the frequency distribution of a dataset by using bars of different heights or lengths.