Question

Construct a confidence interval for p1−p2 at the given level of confidence. x 1 =399​, n...

Construct a confidence interval for

p1−p2

at the given level of confidence.

x 1 =399​,

n 1 =533​,

x 2 =433​,

n 2=569​,

90​% confidence

The researchers are

---------​%

confident the difference between the two population​ proportions,

p1−p2​,

is between

------------

and

------------

​(Use ascending order. Type an integer or decimal rounded to three decimal places as​ needed.)

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