The pass completion percentages have incitastu D The pass completion percentages have decreased The pass...
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The pass completion percentages have incitastu D The pass completion percentages have decreased 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 th pass completion percentages have changed Complete parts a through e below Player Completion percentage freshman 1 2 3 4 5 6 7 8 9 10 D 68 2 62 9 56 7 59 0 62 1 52 0 57 0 63 9 55 4 57 2 Completion percentage sophomore 68 0 56 9 62 3 60 5 60 6 59 7 62 9 62 9 57 3 60 1 Let d be the hypothesized mean of the differences in the pass completion percentages freshman sophomore Then d is the sample mean of the differences What are Ho and H Hd A Ho Hd 0 Ha Hd 0 O D Ho Hd2d Ha Hd d B Ho Hd 20 Ha Hd 0 ort Points 0 of 1 E Ho Hasd Ha Hd d b Find the critical value s and identify the rejection region s Select the correct choice below and fill in any answer boxes to complete your choice Round to two decimal places as needed O A t O B t OC Ho Hd 0 Ha Hd 0 Save OF Ho Hd 0 Ha Hd 0
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