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Consider an x distribution with standard deviation σ = 35. (a) If specifications for a research...

Consider an x distribution with standard deviation σ = 35.

(a) If specifications for a research project require the standard error of the corresponding x distribution to be 5, how large does the sample size need to be?
n =  

(b) If specifications for a research project require the standard error of the corresponding x distribution to be 1, how large does the sample size need to be?
n =

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