Given two independent random samples with the following results: n1=441 x1=185 n2=560 x2=351 Can it be concluded that there is a difference between the two population proportions? Use a significance level of α=0.05 for the test. Step 1 of 6: State the null and alternative hypotheses for the test. Step 2 of 6: Find the values of the two sample proportions, p^1 and p^2. Round your answers to three decimal places. Step 3 of 6: Compute the weighted estimate of p,p‾. Round your answer to three decimal places. Step 4 of 6: Compute the value of the test statistic. Round your answer to two decimal places. Step 5 of 6: Determine the decision rule for rejecting the null hypothesis H0. Round the numerical portion of your answer to two decimal places. Reject H0 if ...... ...... ...... Step 6 of 6: Make the decision for the hypothesis test.
Given two independent random samples with the following results: n1=441 x1=185 n2=560 x2=351 Can it be concluded that there is a difference between the two population proportions? Use a significance level of α=0.05 for the test. Step 1 of 6: State the null and alternative hypotheses for the test. Step 2 of 6: Find the values of the two sample proportions, p^1 and p^2. Round your answers to three decimal places. Step 3 of 6: Compute the weighted estimate of p,p‾. Round your answer to three decimal places. Step 4 of 6: Compute the value of the test statistic. Round your answer to two decimal places. Step 5 of 6: Determine the decision rule for rejecting the null hypothesis H0. Round the numerical portion of your answer to two decimal places. Reject H0 if ...... ...... ...... Step 6 of 6: Make the decision for the hypothesis test.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question
Given two independent random samples with the following results:
n1=441
x1=185
n2=560
x2=351
Can it be concluded that there is a difference between the two population proportions? Use a significance level of α=0.05 for the test.
Step 1 of 6:
State the null and alternative hypotheses for the test.
Step 2 of 6:
Find the values of the two sample proportions, p^1 and p^2. Round your answers to three decimal places.
Step 3 of 6:
Compute the weighted estimate of p,p‾. Round your answer to three decimal places.
Step 4 of 6:
Compute the value of the test statistic. Round your answer to two decimal places.
Step 5 of 6:
Determine the decision rule for rejecting the null hypothesis H0. Round the numerical portion of your answer to two decimal places.
Reject H0 if ...... ...... ......
Step 6 of 6:
Make the decision for the hypothesis test.
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