Consider anxdistributionwith standard deviation=30. (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?

n=

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

n=