Construct a 98% confidence interval for P₁ P2. The sample statistics listed below are from independent samples. Sample statistics: n₁ = 1000, x₁ = 250, and n₂ = 1200, x2 = 195 O (0.581, 1.819) O(1.516, 3.021) (-0.621,0.781) O (0.047, 0.128)