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)

Question

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)

Quizplus · Accepted Answer

The correct answer is A because the confidence interval is (-0.084,0.288)

Construct the Confidence Interval for the Difference p1−p2p _ { 1 } - p _ { 2 }p1​−p2​

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