Mathematics
Mathematics, 17.09.2019 20:20, jasminebailey829

Aresearcher conducts a hypothesis test on a population proportion. her null and alternative hypothesis are h0 : p = 0.4 and ha : p < 0.4 . the test statistic and p-value for the test are z = −3.01 and p−value = 0.0013 . for a significance level of α = 0.05 , choose the correct conclusion regarding the null hypothesis.

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Aresearcher conducts a hypothesis test on a population proportion. her null and alternative hypothes...

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