THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 21

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
From the top 1000 companies in valuation,a comparison of the mean dividend yield of the top and bottom ten electric utility companies is desired.Let 1 = top ten,and 2 = bottom ten,electric utility companies respectively.The data shown below are for two independent samples,which are drawn at random from populations that are normally distributed.

-Use Excel or Minitab to conduct a two-sample t-test for data in the table above.

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