The average temperatures for a 25-day period for Birmingham, Alabama, and Chicago, Illinois, are shown. Based on the samples, at a 0.10, can it be concluded that it is warmer in Birmingham?

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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Birmingham Chicago 70 74 73 60 77 78 82 68 67 68 75 73 75 64 68 7 72 7 74 76 62 73 77 78 79 71 80 65 70 83 74 72 73 78 68 67 76 75 62 65 73 79 82 71 66 66 65 77 66 64