emilyR1809 emilyR1809

07-06-2023
Mathematics

contestada

Consider random samples of size 80 drawn from population A with proportion 0.47 and random samples of size 66 drawn from population B with proportion 0.19 .
(a) Find the standard error of the distribution of differences in sample proportions, p^A−p^Bp^A-p^B.
Round your answer for the standard error to three decimal places.

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