The yearly tuition costs in dollars for random samples of medical schools that specialize in research and in primary care are listed. At α = 0.05, can it be concluded that a difference between the variances of the two groups exists?

a. State the hypotheses and identify the claim.
b. Find the critical value(s).
c. Compute the test value.
d. Make the decision.
e. Summarize the results.

Research Primary care 30,897 34,280 31,943 26,068 21,044 30,897 34,294 31,275 29,590 34,208 20,877 29,691 20,618 20,500 29,310 33,783 33,065 35,000 21,274 27,297