You wish to test the following claim (Ha) at a significance level of a = 0.01. H.:P1 - P2 = 0 H.:P1 - P2 > 0 | You obtain 291 successes in a sample of size n1 = 638 from the first population. You obtain 154 successes in a sample of size n2 = 399 from the second population. %3D What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic %3D The test statistic is... in the critical regien

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You wish to test the following claim (Ha) at a significance level of a
0.01.
%3D
H.:P1 - P2 = 0
H.:P1 – P2 > 0
You obtain 291 successes in a sample of size n1
in a sample of size n2
638 from the first population. You obtain 154 successes
399 from the second population.
What is the critical value for this test? (Report answer accurate to three decimal places.)
critical value =
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
The test statistic is...
O in the critical region
O not in the critical region
This test statistic leads to a decision to...
O reject the null hypothesis
O accept the null hypothesis
O fail to reject the null hypothesis
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a 0.01. %3D H.:P1 - P2 = 0 H.:P1 – P2 > 0 You obtain 291 successes in a sample of size n1 in a sample of size n2 638 from the first population. You obtain 154 successes 399 from the second population. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... O in the critical region O not in the critical region This test statistic leads to a decision to... O reject the null hypothesis O accept the null hypothesis O fail to reject the null hypothesis
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