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Construct a 95% confidence interval for-. Two samples are randomly selected from normal populations. The sample statistics are given below. n 1 = 11 n

Construct a 95% confidence interval for-. Two samples are randomly selected from normal populations. The sample statistics are given below.

n₁= 11 n₂ = 18

X¹= 4.8 x²= 5.2

s₁= 0.76 s₂= 0.51

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