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When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. The two sample proportions are

When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. The two sample proportions arep1= 0.25 andp2= 0.20, and the standard error of the sampling distribution ofp1-p2is 0.04. The calculated value of the test statistic will be:

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