Assume that two independent random samples of sizes and have been selected from binomial populations with parameters and , respectively. The standard error of the sampling distribution of (the difference between the sample proportions) can be estimated by

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Assume that two independent random samples of sizes  and  have been selected from binomial populations with parameters  and  , respectively. The standard error of the sampling distribution of  (the difference between the sample proportions) can be estimated by

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The Answer of Assume that two independent random samples of sizes  and  have been selected from binomial populations with parameters  and  , respectively. The standard error of the sampling distribution of  (the difference between the sample proportions) can be estimated by

Assume That Two Independent Random Samples of Sizes and