THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Four different brokerage houses were asked for stocks' earnings forecasts for the next year for five different corporations.The brokerage houses asked the analysts on staff who had experience with the corporations in question.Four analysts were surveyed at each brokerage house.Some descriptive statistics are listed below:

-Is there sufficient evidence to reject the null hypothesis that there is no difference between the stocks' earning forecasts? Use α = 0.05.

Question

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Four different brokerage houses were asked for stocks' earnings forecasts for the next year for five different corporations.The brokerage houses asked the analysts on staff who had experience with the corporations in question.Four analysts were surveyed at each brokerage house.Some descriptive statistics are listed below:
 
-Is there sufficient evidence to reject the null hypothesis that there is no difference between the stocks' earning forecasts? Use α = 0.05.

Quizplus · Accepted Answer

The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Four different brokerage houses were asked for stocks' earnings forecasts for the next year for five different corporations.The brokerage houses asked the analysts on staff who had experience with the corporations in question.Four analysts were surveyed at each brokerage house.Some descriptive statistics are listed below:
 
-Is there sufficient evidence to reject the null hypothesis that there is no difference between the stocks' earning forecasts? Use α = 0.05.