. Average Temperatures 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? Birmingham Chicago 78 82 68 67 08 70 - 7 73 00 147 75 73 75 64 171 71 74 76 62 73 77-78 70 TI 80 65 70 83 74 72 73 79 73 - 78 68 67 76 75 82 71 66 66 65 77 63 65 66 64

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