Two independent random samples of sizes and have been selected from binomial populations with respective parameters and , resulting in 38 and 65 successes, respectively. Then the standard error of is estimated as 0.077.

Question

Two independent random samples of sizes  and  have been selected from binomial populations with respective parameters  and  , resulting in 38 and 65 successes, respectively. Then the standard error of  is estimated as 0.077.

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The Answer of Two independent random samples of sizes  and  have been selected from binomial populations with respective parameters  and  , resulting in 38 and 65 successes, respectively. Then the standard error of  is estimated as 0.077.

Two Independent Random Samples of Sizes and Have