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Pollsters want to test if anassociation exists between a person's profession and their political party. A random sample of 269voters is polled, resulting in the
Pollsters want to test if anassociation exists between a person's profession and their political party. A random sample of 269voters is polled, resulting in the data in the following table. Based on these results, is there enough evidence at the 0.01evel of significance to say that an association exists?
Democrat | Republican | Total | |
---|---|---|---|
Doctor | 16 | 29 | 45 |
Lawyer | 33 | 43 | 76 |
Teacher | 21 | 36 | 57 |
Farmer | 7 | 18 | 25 |
Laborer | 38 | 28 | 66 |
Total | 115 | 154 | 269 |
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Calculate the expected value for the number of teachers voting for theRepublicanparty. Round your answer to six decimal places.
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