Asked by Lyndyc

If the population standard deviation is Ợ=8, how large a sample is necessary to have a standard error that is
a. Less than 4 points?
b. Less than 2 points?
c. Less than 1 point?

Answered by PsyDAG
SEm = SD/√n = 4, 2 or 1

Plug in data and solve for n.
Answered by Lyndyc
how would I find the n for this equation?
Answered by Lyndyc
Thanks for the help I finally found out where I would receive my n from.
Answered by PsyDAG
You are welcome.