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Construct the indicated confidence interval for the difference between population proportions p1- P2. Assume that the samples
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Answer #1
p1 p2 pc
0.413 0.4386 0.4272 p (as decimal)
19/46 25/57 44/103 p (as fraction)
19. 25. 44. X
46 57 103 n
-0.0256 difference
0. hypothesized difference
0.098 std. error
-0.26 z
.7944 p-value (two-tailed)
-0.1866 confidence interval 90.% lower
0.1355 confidence interval 90.% upper
0.1611 margin of error

Please upvote.Thank You!

Option D is correct -0.187<p1-p2<0.136

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