The following data present the number of computer units sold per day by a sample of 6 salespersons before and after a bonus plan was implemented. At 95% confidence, test to see if the bonus plan was effective. That is, did the bonus plan actually increase sales? Let d = Before - After.

Question

The following data present the number of computer units sold per day by a sample of 6 salespersons before and after a bonus plan was implemented.  At 95% confidence, test to see if the bonus plan was effective. That is, did the bonus plan actually increase sales? Let d = Before - After.

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The Answer of The following data present the number of computer units sold per day by a sample of 6 salespersons before and after a bonus plan was implemented.  At 95% confidence, test to see if the bonus plan was effective. That is, did the bonus plan actually increase sales? Let d = Before - After.

The Following Data Present the Number of Computer Units Sold