Hello, hope that you can help me with this question. This semester has been kind of rough for me. Thank you!

The question:

Consider anxdistributionwith standard deviation=15. (For each answer, enter an exact number.)

(a)If specifications for a research project require the standard error of the correspondingdistributionto be3, 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=