Question: Construct a confidence interval for p 1 minus p 2 p1p2 at the given level of confidence. x1= 355 n1= 518 x2= 408 n2= 567

Construct a confidence interval for p 1 minus p 2

p1p2 at the given level of confidence.

x1=355

n1=518

x2=408

n2=567

90% confidence

and please explain each step so i can understand each step please. especially how you get the Zo value and the P value. I am completely lost when it comes to that

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