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Category > Computer Science Posted 19 Sep 2017 My Price 4.00

companies in electric utilities

Economics: Profits per Employee A random sample of companies in electric utilities (I), financial services (II), and food processing (III) gave the following information regarding annual profits per employee (units in thousands of dollars).

I

II

III

49.1

55.6

39.0

43.4

25.0

37.3

32.9

41.3

10.8

27.8

29.9

32.5

38.3

39.5

15.8

36.1

 

42.6

20.2

 

 

Shall we reject or not reject the claim that there is no difference in population mean annual profits per employee in each of the three types of companies? Use a 1% level of significance.

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Maurice Tutor
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Status NEW Posted 19 Sep 2017 12:09 PM My Price 4.00

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