SOLUTION: In order to test the hypotheses H0: p = 0.25 versus Ha: p < 0.25 for a sample of size 200, for what values of the test statistic should the null hypothesis be rejected? (Use a sign

Question 512229: In order to test the hypotheses H0: p = 0.25 versus Ha: p < 0.25 for a sample of size 200, for what values of the test statistic should the null hypothesis be rejected? (Use a significance level of 0.05.)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
In order to test the hypotheses H0: p = 0.25 versus Ha: p < 0.25 for a sample of size 200, for what values of the test statistic should the null hypothesis be rejected? (Use a significance level of 0.05.)
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Note: Ha ALWAYS determines the rejection interval(s).
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Ans: z < -1.645 is the reject interval.
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Cheers,
Stan H.

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