Table 4.3.1 provides a list of the amounts that your regular customers spent on your products last

Question:

Table 4.3.1 provides a list of the amounts that your regular customers spent on your products last month:
a. Find the average sales per regular customer.
b. Find the median and quartiles.
c. Draw the box plot.
d. Find the outliers, if any.
e. Draw the detailed box plot.
f. Comment briefly on the differences between these two box plots.
g. If you could expand your list of regular customers to include 3 more, and if their purchasing patterns were like those of these firms, what would you expect total monthly sales for all 13 regular customers to be?
h. Write a paragraph telling what you have learned about these customers using these statistical methods.