Statistics Solutions

[Step-by-Step] You wish to test the following claim () at a significance level of . You obtain 67.2% successes in a sample of size from the first population.

Question: You wish to test the following claim ( ) at a significance level of .




You obtain 67.2% successes in a sample of size from the first population. You obtain 54.7% successes in a sample of size from the second population.

What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic = 3.63 1

What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value = 0.0001

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