Question

How can I solve this?
A population of N = 5000 has σ = 25. In each of the following cases, which formula will you use to calculate σ, and why? Using the appropriate formula, calculate σ, for each of these cases.
a) n = 300
b) n = 100

Answer 1

Answer:

you can use g.o.o.gle to solve it lol and i think the answer is (a) if i am correct.