Question: Construct a 95% confidence interval to estimate m1 - m2 by using the following data. Assume the populations are normally distributed. Sample 1 x=74.6 =

Construct a 95% confidence interval to estimate m1 - m2 by using the following data. Assume the populations are normally distributed. Sample 1 x=74.6 = 10.5 = 18 Sample 2 = 70.9 $11.4

Sample 1 x=74.6 = 10.5 = 18 Sample 2 = 70.9 $11.4 1219

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