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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