A candidate believes that more than 30 % of the citizens will vote for him. A random
Question:
A candidate believes that more than 30 % of the citizens will vote for him. A random sample of 250 citizens was taken and 101 of them vote for the candidate.
(a) State the null and alternative hypotheses.
(b) Using the critical value approach, test the hypotheses at the α = 1 % level of significance.
(c) Using the p-value approach, test the hypotheses at the α = 1 % level of significance.
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Related Book For 
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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