Sampling And Problem Distributions So Ive Been Having Trouble Each Step Solving These Type Q

SAMPLING AND PROBLEM DISTRIBUTIONS So I’ve been having trouble with each step of solving these type of questions. Off the Example problem one question A Problem of N=10000 has Sigma=25. In each of the following cases, which formula will you use to calculate the standard deviation of the sample mean and then use the appropriate formula to calculate it: a. n=2000 b. n=300