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Question
Shown below is 3 x 2 contingency table with observed values from a sample of 1,500. At 95% confidence, test for independence of the row and column factors.| Column Factor | |||
| Row Factor | X | Y | Total |
| A | 450 | 300 | 750 |
| B | 300 | 300 | 600 |
| C | 100 | 50 | 150 |
| Total | 850 | 650 | 1,500 |
Answer
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