In preparation for writing your report to senior management next week, conductthe following descriptive statistics analyses with Excel®. Answer the questions below in your Excel sheet or in a separate Word document:

· Insert a new column in the database that corresponds to “Annual Sales.” Annual Sales is the result of multiplying a restaurant’s “SqFt.” by “Sales/SqFt.”

· Calculate the mean, standard deviation, skew, 5-number summary, and interquartile range (IQR) for each of the variables.

· Create a box-plot for the “Annual Sales” variable. Does it look symmetric? Would you prefer the IQR instead of the standard deviation to describe this variable’s dispersion? Why?

· Create a histogram for the “Sales/SqFt” variable. Is the distribution symmetric? If not, what is the skew? Are there any outliers? If so, which….