A random sample of daily high temperatures in January and February is listed below. At α = 0.05 can it be concluded that there is a difference in variances in high temperature between the two months?

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.

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Jan 31 31 38 24 24 42 22 43 35 42 Feb. 31 29 24 30 28 24 27 34 27