Construct the Confidence Interval for the Difference $p _ { 1 } - p _ { 2 }$

question 4

Multiple Choice

Construct the confidence interval for the difference $p _ { 1 } - p _ { 2 }$ for the given level and values of $x _ { 1 } , n 1 , x _ { 2 } , \text { and } n _ { 2 }$
Level 98%: $x _ { 1 } = 26 , n _ { 1 } = 71 , x _ { 2 } = 14 , n _ { 2 } = 53$

• A) (-0.084,0.288)
• B) (-0.079,0.283)
• C) (-0.062,0.266)
• D) (-0.073,0.277)

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