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Question
Shown below is 2 x 3 contingency table with observed values from a sample of 500. At 95% confidence using the critical value approach, test for independence of the row and column factors.| Column Factor | |||
| Row Factor | X | Y | Z |
| A | 40 | 50 | 110 |
| B | 60 | 100 | 140 |
Answer
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