3. The regional manager for a large corporation claims that salespeople are averaging less than 15...
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3. The regional manager for a large corporation claims that salespeople are averaging less than 15 sales contact per week, with a variance of 9 sales contact. To increase this figure, 36 salespeople were randomly selected from the company by the regional manager and the number of sales contact made per salesperson was recorded for one week, resulting in an average of 17 sales contract. (a) Does this evidence agree with the regional manager's claim? Test at a = 1.5%. (13] (b) Suppose the regional manager wants to be able to detect a shift in the average sales contract of the corporation to 18 sales contact per week, evaluate the power of this test. (10] 3. The regional manager for a large corporation claims that salespeople are averaging less than 15 sales contact per week, with a variance of 9 sales contact. To increase this figure, 36 salespeople were randomly selected from the company by the regional manager and the number of sales contact made per salesperson was recorded for one week, resulting in an average of 17 sales contract. (a) Does this evidence agree with the regional manager's claim? Test at a = 1.5%. (13] (b) Suppose the regional manager wants to be able to detect a shift in the average sales contract of the corporation to 18 sales contact per week, evaluate the power of this test. (10]
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Related Book For
Business Statistics a decision making approach
ISBN: 978-0133021844
9th edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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