Basic Computation: Testing p A random sample of 30 binomials trials resulted in 12 successes. Test the

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Basic Computation: Testing p A random sample of 30 binomials trials resulted in 12 successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of signifi cance of 0.05.

(a) Check Requirements Can a normal distribution be used for the pˆ

distribution? Explain.

(b) State the hypotheses.

(c) Compute pˆ 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) Interpretation What do the results tell you?

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Understanding Basic Statistics

ISBN: 9781305548893

7th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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Question Posted: Aug 30, 2024 06:04 AM

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Basic Computation: Testing p A random sample of 30 binomials trials resulted in 12 successes. Test the

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Understanding Basic Statistics

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