18. [-/5.26 Points] DETAILS BBBASICSTATSACC 7.5.010.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider an x distribution with standard deviation 7 = 12. (For each answer, enter an exact number.) (a) If specifications for a research project require the standard error of the corresponding x distribution to be 3, 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 = Need Help? Read It Viewing Saved Work Revert to Last Response Submit