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he Rocky Mountain district sales manager of Rath Publishing Inc., a presentatives make an average of 38 sales calls per week on pro vestigate, a random sample of 38 sales representatives reveals th eviation of the sample is 2.2 calls. Using the 0.100 significance leve er week is more than 38? Ho: H≤ 38 1:38 a. Compute the value of the test statistic. (Round your answer to 3

he Rocky Mountain district sales manager of Rath Publishing Inc., a presentatives make an average of 38 sales calls per week on pro vestigate, a random sample of 38 sales representatives reveals th eviation of the sample is 2.2 calls. Using the 0.100 significance leve er week is more than 38? Ho: H≤ 38 1:38 a. Compute the value of the test statistic. (Round your answer to 3

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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ces The Rocky Mountain district sales manager of Rath Publishing Inc., a college textbook publishing company, claims that the sales representatives make an average of 38 sales calls per week on professors. Several reps say that this estimate is too low. To investigate, a random sample of 38 sales representatives reveals that the mean number of calls made last week was 40. The standard deviation of the sample is 2.2 calls. Using the 0.100 significance level, can we conclude that the mean number of calls per salesperson per week is more than 38? Hg: με 38 Η: μ > 38 a. Compute the value of the test statistic. (Round your answer to 3 decimal places.) Value of the test statistic b. What is your decision regarding Ho? Ho. The mean number of calls is than 38 per week.
Transcribed Image Text:ces The Rocky Mountain district sales manager of Rath Publishing Inc., a college textbook publishing company, claims that the sales representatives make an average of 38 sales calls per week on professors. Several reps say that this estimate is too low. To investigate, a random sample of 38 sales representatives reveals that the mean number of calls made last week was 40. The standard deviation of the sample is 2.2 calls. Using the 0.100 significance level, can we conclude that the mean number of calls per salesperson per week is more than 38? Hg: με 38 Η: μ > 38 a. Compute the value of the test statistic. (Round your answer to 3 decimal places.) Value of the test statistic b. What is your decision regarding Ho? Ho. The mean number of calls is than 38 per week.
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