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ONE SAMPLE HYPOTHESIS TEST FOR PROPORTION: The We...

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Question

ONE SAMPLE HYPOTHESIS TEST FOR PROPORTION: The Webster University librarian believes that more than 60% of the books checked out by students was fictional material. In a random sample of 1000 students who checked books out in the last year, 628 checked out fictional material. What can one conclude about the librarian's hypothesis at a level of significance of .05? 2a) Direction = UPPER TAILED / LOWER TAILED / 2-TAILED (circle one) 2b) P-value = ________________ 2c) REJECT THE NULL or DO NOT REJECT THE NULL? (circle one) 2d) Can we conclude the librarian?s claim is correct? YES or NO (circle one)

 

Paper#13471 | Written in 18-Jul-2015

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