THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A marketing manager is considering adopting one of three new marketing schemes.He chooses three sales people in each region,and has them try the new schemes.He then records the resulting sales as shown below.

-Test at the 10% level of significance the null hypothesis that the population mean sales are the same for the four regions.

Question

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A marketing manager is considering adopting one of three new marketing schemes.He chooses three sales people in each region,and has them try the new schemes.He then records the resulting sales as shown below.
 
-Test at the 10% level of significance the null hypothesis that the population mean sales are the same for the four regions.

Quizplus · Accepted Answer

The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A marketing manager is considering adopting one of three new marketing schemes.He chooses three sales people in each region,and has them try the new schemes.He then records the resulting sales as shown below.
 
-Test at the 10% level of significance the null hypothesis that the population mean sales are the same for the four regions.