For Exercises 23–26, a confidence interval for is given. Use the confidence interval to test, using level of significance , whether differs from each of the indicated hypothesized values.
23. A 95% confidence interval for is (0.1, 0.9). Hypothesized values are
9.5.23
| Value of | Form of hypothesis test, with | Where lies in relation to 95% confidence interval (0.1, 0.9) | Conclusion of hypothesis test | |
|---|---|---|---|---|
| (a) | 0 | Outside | Reject | |
| (b) | 1 | Outside | Reject | |
| (c) | 0.5 | Inside | Do not reject |