Carpetland salespersons average $8000 per week in sales. Steve Contois, the firm's vice president, proposes a compensation plan with new selling incentives. Steve hopes that the results of a trial selling period will enable him to conclude that the compensation plan increases the average sales per salesperson.

a. Develop the appropriate null and alternative hypotheses. b. In this situation, a Type I error would occur if it was concluded that the new compensation plan provides a population mean weekly sales greaterthan 8000 (correct) when in fact it does not.
c. In this situation, a Type II error would occur if it was concluded that the new compensation plan provides a