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olesale book buyers. The publisher randomly samples the faculty from two universities, A and B. ormation provided by salespeople suggests that the faculty at University A had copies of the publisher's oks that had been shipped, whereas the faculty at University B şeldomly had them. Let be the portion of faculty at University A who sell this publisher's books and be the proportion of faculty at iversity B who sell this publisher's books. The samples provide these data: University A University B Sample size Who Sold 150 120 75 78 Publisher's Books the 0.05 significance level, is this publisher reasonably justified in saying there is a higher proportion faculty at University B who sell this publisher's complimentary books than at University A? ARREND а). State the null and alternative hypotheses.

olesale book buyers. The publisher randomly samples the faculty from two universities, A and B. ormation provided by salespeople suggests that the faculty at University A had copies of the publisher's oks that had been shipped, whereas the faculty at University B şeldomly had them. Let be the portion of faculty at University A who sell this publisher's books and be the proportion of faculty at iversity B who sell this publisher's books. The samples provide these data: University A University B Sample size Who Sold 150 120 75 78 Publisher's Books the 0.05 significance level, is this publisher reasonably justified in saying there is a higher proportion faculty at University B who sell this publisher's complimentary books than at University A? ARREND а). State the null and alternative hypotheses.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A large textbook publisher is concerned about the sale of complimentary desk copies of textbooks to wholesale book buyers. The publisher randomly samples the faculty from two universities, A and B. Information provided by salespeople suggests that the faculty at University A had copies of the publisher's books that had been shipped, whereas the faculty at University B şeldomly had them. Let be the proportion of faculty at University A who sell this publisher's books and be the proportion of faculty at University B who sell this publisher's books. The samples provide these data: University A University B Sample size # Who Sold 150 120 75 78 Publisher's Books At the 0.05 significance level, is this publisher reasonably justified in saying there is a higher proportion of faculty at University B who sell this publisher's complimentary books than at University A? NARREND а). State the null and alternative hypotheses. Но: H1: b). What is the value of the test statistic? Appropriate test: Test statistic = с). State the decision rule. d). State the conclusion.
Transcribed Image Text:A large textbook publisher is concerned about the sale of complimentary desk copies of textbooks to wholesale book buyers. The publisher randomly samples the faculty from two universities, A and B. Information provided by salespeople suggests that the faculty at University A had copies of the publisher's books that had been shipped, whereas the faculty at University B şeldomly had them. Let be the proportion of faculty at University A who sell this publisher's books and be the proportion of faculty at University B who sell this publisher's books. The samples provide these data: University A University B Sample size # Who Sold 150 120 75 78 Publisher's Books At the 0.05 significance level, is this publisher reasonably justified in saying there is a higher proportion of faculty at University B who sell this publisher's complimentary books than at University A? NARREND а). State the null and alternative hypotheses. Но: H1: b). What is the value of the test statistic? Appropriate test: Test statistic = с). State the decision rule. d). State the conclusion.
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