Question
A 95% confidence interval for the proportion of viewers of a certain reality television show who are over age 30 is (0.26, 0.35). The show's
A 95% confidence interval for the proportion of viewers of a certain reality television show who are over age 30 is (0.26, 0.35). The show's producers want to test the hypothesis
H0 : p = 0.25 against
Ha : p 0.25. Which of the following is an appropriate conclusion for them to draw?
(a) Reject H0 at both a = 0.01 and = 0.05.
(b) Reject H0 at = 0.05.
(c) Fail to reject H0 at = 0.05 but reject at = 0.01 .
(d) Reject H0 at = 0.10 , fail to reject for any smaller level.
(e) The producers do not have enough information to perform a test of significance.
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