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A manager hopes to improve the sales figures for 10 employees by sending them to a motivational seminar. To test the effectiveness of this seminar, the manager compares the sales figures for each salesperson for the month immediately prior to the seminar and the month immediately following it.

Employee before after

Homer 19 12

Bart 6 18

Lisa 9 12

Marge 5 7

Maggie 9 14

Ned 8 17

Milhouse 11 9

Willie 11 17

Stu 11 12

Gill 7 7

Run a statistical hypothesis test and determine if the seminar significantly improved sales figures for the company

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9393054

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