Construct the 99.9% confidence interval for the difference P₁-P₂ when x₁ =70, n₁ = 113, x₂=77, and n₂= 133. Round the answers to

Question

Construct the 99.9% confidence interval for the difference P₁-P₂ when x₁ =70, n₁ = 113, x₂=77, and n₂= 133. Round the answers to three decimal places.
A 99.9% confidence interval for the difference between the two proportions is
<P1 - p2<

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