A U.S. based internet company offers an on-line proficiencycourse in
basic accounting. Completion of this online course satisfies the\"Fundamentals of Accounting\"
course requirement in many MBA programs. In the first semester 315students have enrolled in
the course. The marketing research manager divided the country intoseven regions of
approximately equal populations. The course enrollment values ineach of the seven regions
are given below. The management wants to know if there is equalinterest in the course across
all regions. (Hint: To answer this question you must determine theexpected frequency per
region if it is equal)
a. State the null and alternative hypotheses
b. What is the test statistic?
c. Using a .05 significance level, what is the decision rule?
d. Show the test statistic and essential calculations.
e. Interpret you results
Region   1 2   3   4 5 6  7
enrollment 45 60 30 40 50 55 35
