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1.) State the null and alternative hypotheses. 2.) Determine the Test Statistic and p-value. 3.) Should the null hypothesis be rejected or not? 4.) Write a sentence summarizing the results.

1.) State the null and alternative hypotheses. 2.) Determine the Test Statistic and p-value. 3.) Should the null hypothesis be rejected or not? 4.) Write a sentence summarizing the results.

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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Six salesperson, who work for a car dealership. Participated in a training seminar: "How to be mor3 successful Salesperson". To evaluate the effectiveness of the seminar (i.e. if average sales increased) the number of cars sold during the month prior to the seminar and during the month after the seminar was recorded l. The raw data is provided in the photo. Use a match pair T-Test, using significant level =.05, to determine if there is evidence to support the claim that, on average, the seminar: "How to be more successful salesperson" increase sales. 1.) State the null and alternative hypotheses. 2.) Determine the Test Statistic and p-value. 3.) Should the null hypothesis be rejected or not? 4.) Write a sentence summarizing the results.
Number of Cars Sold Month Before the Seminar Month after the seminar Salesperson I 12 18 18 21 Salesperson 3 24 25 Salesperson 4 16 20 హiccporson S 15 14 Salesperson 6 18 20
Transcribed Image Text:Number of Cars Sold Month Before the Seminar Month after the seminar Salesperson I 12 18 18 21 Salesperson 3 24 25 Salesperson 4 16 20 హiccporson S 15 14 Salesperson 6 18 20
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