Question
Please answer all of the questions and all calculations. A sociology professor is interested in determining whether sociology/criminal justice students have a higher GRE verbal
Please answer all of the questions and all calculations.
A sociology professor is interested in determining whether sociology/criminal justice students have a higher GRE verbal score than the average student at the school.
He takes a sample of 90 students and obtains a mean GRE verbal score of 568 for his sample of sociology/criminal justice students. He knows the population standard deviation is 99 and the population mean verbal GRE score for all school students is 554.
Use the following information to conduct a test of the hypothesis that sociology/criminal justice undergraduates have higher GRE verbal scores than the average school student.
Set a = 0.05 and run the appropriate hypothesis test.
Please show all steps of hypothesis testing.
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