Pollsters want to test if an association exists between a person’s profession and their political party. A random sample of 269269 voters is polled, resulting in the data in the following table. Based on these results, is there enough evidence at the 0.010.01 level of significance to say that an association exists? Observed Sample of Voters Democrat Republican Total Doctor 16 29 45 Lawyer 33 43 76 Teacher 21 36 57 Farmer 77 18 25 Laborer 38 28 66 Total 115 154 269Copy Data Step 1 of 4 : Calculate the expected value for the number of teachers voting for the Republican party. Round your answer to six decimal places
Pollsters want to test if an association exists between a person’s profession and their political party. A random sample of 269269 voters is polled, resulting in the data in the following table. Based on these results, is there enough evidence at the 0.010.01 level of significance to say that an association exists? Observed Sample of Voters Democrat Republican Total Doctor 16 29 45 Lawyer 33 43 76 Teacher 21 36 57 Farmer 77 18 25 Laborer 38 28 66 Total 115 154 269Copy Data Step 1 of 4 : Calculate the expected value for the number of teachers voting for the Republican party. Round your answer to six decimal places
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Pollsters want to test if an association exists between a person’s profession and their political party. A random sample of 269269 voters is polled, resulting in the data in the following table. Based on these results, is there enough evidence at the 0.010.01 level of significance to say that an association exists?
Observed Sample of Voters
Copy Data
| Democrat | Republican | Total | |
|---|---|---|---|
| Doctor | 16 | 29 | 45 |
| Lawyer | 33 | 43 | 76 |
| Teacher | 21 | 36 | 57 |
| Farmer | 77 | 18 | 25 |
| Laborer | 38 | 28 | 66 |
| Total | 115 | 154 | 269 |
Step 1 of 4 :
Calculate the expected value for the number of teachers voting for the Republican party. Round your answer to six decimal places
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