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solve all blanks A university department chair believes that the afternoon section of a large survey class has a consistently lower proportion of students that

solve all blanks

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A university department chair believes that the afternoon section of a large survey class has a consistently lower proportion of students that pass the class compared to the morning section. The chair checks a random sample of student records from each section. The results of the data collected are shown below. Morning section Afternoon section Successes 346 Successes 426 Observations 400 Observations 500 p-hat_1 0.865 p-hat_2 0.852 Confidence level 95% z-score -0.5548 p-value 0.2912 O Ex: 1.234 2 = Morning section samples: n1 = Ex: 9 Afternoon section samples: n2 = Sample proportion for morning section samples: p1 = Ex: 1.234

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