Question1. Below is a hypothesis test. Label the different parts of the test in the boxes.
A hospital director is told that of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is over the expected percentage. A sample of 400 patients is found that 200 were uninsured. At the 0.02 level, is there enough evidence to support the director's claim?
Studdy Solution
Compare the test statistic to the critical value:
- Test Statistic:
- Critical Value:
Since , we fail to reject the null hypothesis.
Conclusion: There is not enough evidence to support the director's claim that the percentage of uninsured patients is over 47%.
View Full Solution - FreeWas this helpful?