A random sample of 60 binomials trials resulted in 18 successes. Test the claim that the population

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A random sample of 60 binomials trials resulted in 18 successes. Test the claim that the population proportion of successes exceeds 18%. Use a level of significance of 0.01.
(a) Check Requirements Can a normal distribution be used for the  distribution? Explain.
(b) State the hypotheses.
(c) Compute  and the corresponding standardized sample test statistic.
(d) Find the P-value of the test statistic.
(e) Do you reject or fail to reject H0? Explain.
(f) What do the results tell you?
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Understanding Basic Statistics

ISBN: 9781111827021

6th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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