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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
19 Nov 2021

Given information

  News Health Computer
  87 82 104
  94 153 136
  123 87 98
  106 103 207
  101 96 146
sum 511 521 691
Mean 102.2 104.2 138.2

 

Step-by-step explanation

Step 1.

Hypothesis:

 

 

 

Now,

 

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