he mean of a population being sampled is 64, and and the standard deviation is 6.
If the sample size is 50, the standard error of the mean is . (Round off your answer to the nearest hundredth.)

Question

he mean of a population being sampled is 64, and and the standard deviation is 6.
If the sample size is 50, the standard error of the mean is . (Round off your answer to the nearest hundredth.)

amistre64 · Answer

standard error refers to the standard deviation of the sample means ... and its an adjustment to the populations standard deviation according to the sample size.

amistre64 · Answer

if pop sd is unknown, i spose the samples sd is fair to use

anonymous · Answer

i still dont get it

amistre64 · Answer

there is some formulas in your material, post the ones that you think might be applicable here.

anonymous · Answer

x=sum of values divided by sample size

amistre64 · Answer

hmm, thats a formula for a mean ...

we want something more like this

$$SE=\frac{\sigma}{\sqrt n}$$