For a test of (mathrm{H}_{0}: p=0.50), the sample proportion is 0.35 based on a sample size of

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For a test of $\mathrm{H}_{0}: p=0.50$, the sample proportion is 0.35 based on a sample size of 100 .

a. Show that the test statistic is $z=-3.0$.

b. Find the $\mathrm{P}$-value for $\mathrm{H}_{a}: p<0.50$ using, e.g, the Normal Distribution app.

c. Does the $\mathrm{P}$-value in part $\mathrm{b}$ give much evidence against $\mathrm{H}_{0}$ ? Explain.

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Statistics The Art And Science Of Learning From Data

ISBN: 9781292444765

5th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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Question Posted: Apr 25, 2024 04:01 AM

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For a test of (mathrm{H}_{0}: p=0.50), the sample proportion is 0.35 based on a sample size of

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a To calculate the test statistic you use the formula z frachatp psqrtfracp1pn Given hatp 035 p 05...View the full answer

Statistics The Art And Science Of Learning From Data

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