If the 95% confidence interval |for p is (0.6, 0.9), what conclusion can we draw

Question

If the 95% confidence interval |for p is (0.6, 0.9), what conclusion can we draw if we test: Ho: p = 0.7 vs. Ha: p notequalto 0.7 at alpha = .05? Reject Ho fail to reject Ho accept Ho accept Ha There is insufficient information given to draw a conclusion. A producer knows that unless a new show is watched by at least 25% of the possible audience it will be canceled. Suppose a quick survey finds that only 21 out of 100 television viewers tuned into the show. Is this sufficient evidence that the show should be canceled? Yes, because .21

Explanation / Answer

Q1. B) Fail to rejct H0.

Q2. D) No, because p value is greater than 0.10( at 10% level of significance)

Q3. B) 0.10

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