The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At a = 0.05, is there enough evidence to support the claim that the pass completion percentages have changed? Complete parts (a) through (e) below. Player Completion percentage (freshman) Completion percentage |(sophomore) 1 2 3 4 5 67.4 62.1 56.759.0 64.7 50.0|56.0 64.8 55.2 57.7 6 7 8| 9 | 10 0 67.0 58.1 62.9 59.5 63.4 57.6 61.2 63.8 56.9 59.6

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