For Exercises 31–36, confidence interval is given. Use the confidence interval to test, using level of significance , whether differs from each of the indicated hypothesized values.

Question 9.231

35. A 95% confidence interval for is (−1, 1).

Hypothesized values are

  1. 1.5
  2. −1.5
  3. 0

9.4.35

Value of
 Form of hypothesis test,
with 		Where lies
in relation to
95% confidence
interval (−1, 1)		 Conclusion of
hypothesis test
(a) 1.5 Outside Reject
(b) –1.5 Outside Reject
(c) 0 Inside Do not reject