Question: Vending machines on a college campus offer a variety of drinks. The purchasing agent believes

that each type of drink is equally preferred by students and consequently orders equal quantities.

The number of drinks sold from vending machines on this campus for the last six months is

shown in the table.

a. Determine the??2 test statistic. (15 pts)

b. At the ????0.05 level, what is the value of ??2 ? is there sufficient evidence to conclude

that each type of drink is equally preferred by students? (10 pts)

c. Use the calculator at the link here to find the p-value of this test. (10 pts)

http://www.stat.tamu.edu/~west/applets/chisqdemo.html