Consider the following hypothesis test Ho: µ ? 20 Ha: µ < 20 A sample of 50 provided a sample mean
Question: Carpetland salespersons average $8000 per week in sales. Steve Contois, the firms vice presidents, 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 hypothesis.
b. What is the Type I error in this situation? What are the consequences for making this error?
c. What is the Type II error in this situation? What are the consequences of making this error?
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