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  3. given two independent random samples with the foll

Given two independent random samples with the following results: n1=15x?1=125s1=26 n 1 =15 x ? 1...

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Basic Math

Given two independent random samples with the following results:n1=15x?1=125s1=26 n 1 =15 x ? 1 =125 s 1 =26 ???n2=11x?2=159s2=23 n2 =11 x ? 2 =159 s 2 =23 Use this data to find the 98% confidenceinterval for the true difference between the population means.Assume that the population variances are equal and that the twopopulations are normally distributed.

Step 2 of 3 : Find the standard error of the samplingdistribution to be used in constructing the confidence interval.Round your answer to the nearest whole number.

Step 3 of 3: Find the lower and upper limits of the confidenceinterval

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