Consider random samples of size 293 drawn from population A with proportion 0.11 and random samples of size 267 drawn from population B with proportion 0.23. (a) Find the standard error of the distribution of differences in sample proportions, pA - PR- Round your answer for the standard error to three decimal places. standard error = eTextbook and Media Hint (b) Are the sample sizes large enough for the Central Limit Theorem to apply? O Yes O No

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Consider random samples of size 293 drawn from population A with proportion 0.11 and random samples of size 267 drawn from
population B with proportion 0.23.
(a) Find the standard error of the distribution of differences in sample proportions, pA - PR-
Round your answer for the standard error to three decimal places.
standard error =
i
eTextbook and Media
Hint
(b) Are the sample sizes large enough for the Central Limit Theorem to apply?
O Yes
No
оо
Transcribed Image Text:Consider random samples of size 293 drawn from population A with proportion 0.11 and random samples of size 267 drawn from population B with proportion 0.23. (a) Find the standard error of the distribution of differences in sample proportions, pA - PR- Round your answer for the standard error to three decimal places. standard error = i eTextbook and Media Hint (b) Are the sample sizes large enough for the Central Limit Theorem to apply? O Yes No оо
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