Answered: 1.) State the null and alternative…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.6: Permutations And Combinations

Problem 73E

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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.