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10.5 Consider the following data from two independent samples. Construct a 90% confidence interval to estimate the difference in population means. -x (xbar) 1 =

10.5 Consider the following data from two independent samples. Construct a 90% confidence interval to estimate the difference in population means.

-x (xbar)₁= 46_x2= 53

????₁= 10????₂=12

n₁=30n₂= 36

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