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Find the mean and standard error of the distribution

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Reference no: EM131981811

Consider random samples of size 86 drawn from population A with proportion 0.42 and random samples of size 60 drawn from population B with proportion 0.16.

(a) Find the mean and standard error of the distribution of differences in sample proportions, p A - p B

Round your answer for the mean to two decimal places and your answer for the standard error to three decimal places.

mean =

standard error=

(b) Are the sample sizes large enough for the Central Limit Theorem to apply?

Yes

or

No

Reference no: EM131981811

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