Question

In: Statistics and Probability

Construct a confidence interval for p1−p2 at the given level of confidence. x1=389, n1=508​, x2=425​, n2=559,...

Construct a confidence interval for p1−p2 at the given level of confidence.

x1=389, n1=508​, x2=425​, n2=559, 95​%confidence

The researchers are ______% confident the difference between the two population​ proportions, p1−p2​, is between _____and _____

Solutions

Expert Solution

CI = (-0.046, 0.057)

The researchers are 95% confident the difference between the two population​ proportions, p1−p2​, is between -0.046 and 0.057


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