Construct a 95% confidence interval for μ₁ −μ₂. Two samples are randomly selected from each population. The sample statistics are given below. n₁ = 50, n₂ = 60, X₁ = 25, X₂ = 23, σ₁ = 1.5, 0₂ = 1.9 *** O A. (1.723,3.012) OB. (1.572,2.987) OC. (1.919,3.142) O D. (1.364,2.636)

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