A researcher wants to study the relationship between salary andgender. She randomly selects 324324 individuals and determinestheir salary and gender. Can the researcher conclude that salaryand gender are dependent?
| Below $25,000$â¢25,000 | 26 | 17 | 43 |
|---|
| $25,000$â¢25,000-$50,000$â¢50,000 | 37 | 26 | 63 |
|---|
| $50,000$â¢50,000-$75,000$â¢75,000 | 36 | 90 | 126 |
|---|
| Above $75,000$â¢75,000 | 56 | 36 | 92 |
|---|
| Total | 155 | 169 | 324 |
|---|
Find the value of the test statistic. Round your answer to threedecimal places.
part 5 find the degrees of freedom associated with the teststatistic for this problem.
part 6 Find the critical value of the test at the 0.010.01 levelof significance. Round your answer to three decimal places.
part 7
Make the decision to reject or fail to reject the nullhypothesis at the 0.010.01 level of significance.
part 8
Make the decision to reject or fail to reject the nullhypothesis at the 0.010.01 level of significance.
