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The following information is obtained from two independent samples selected from two populations. n1 = 108, X1 = 24.9,01 = 5.6 n2 = 190,x2 =

The following information is obtained from two independent samples selected from two populations. n1 = 108, X1 = 24.9,01 = 5.6 n2 = 190,x2 = 25.1, 62 = 5.6 a. What is the point estimate of /1 - /2? The point estimate for #1 - /2 is i b. Determine the 95% confidence interval for #1 - /2, and find the margin of error for this estimate. Round your answers to two decimal places. The 95% confidence interval for #1 - /2 is from i to with the margin of error

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