Asked by Sarah

If the standard deviation for waiting times in a line is 5 minutes, the standard deviation for the averages of 30 randomly chosen waiting times is _____ minutes.
Answered by PsyDAG
SEm = standard error(deviation) of the mean

SEm = SD/√n
Answered by poot lovato
0.9
There are no AI answers yet. The ability to request AI answers is coming soon!