For Exercises 41–46, a confidence interval is given (see Section 8.1). Use the confidence interval to test, using level of significance , whether differs from each of the indicated hypothesized values.

Question 9.151

45. A 95% confidence interval for is (0, 1). Hypothesized values are

  1. 1.5
  2. −1
  3. 0.5
  4. 0.9
  5. 1.2

9.3.45

Value of
Form of hypothesis test,
with
Where
lies in relation to
95% confidence
interval
Conclusion of
hypothesis test
a. 1.5 Outside Reject
b. –1 Outside Reject
c. 0.5 Inside Do not reject
d. 0.9 Inside Do not reject
e. 1.2 Outside Reject