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Consider an x distributionwith standard deviation=12. (For each answer, enter an exact number.) (a) If specifications for a research project require the standard error of

Consider anxdistributionwith standard deviation=12. (For each answer, enter an exact number.)

(a) If specifications for a research project require the standard error of the correspondingdistributionto be2, how large does the sample size need to be?

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