SOLUTION: The standard deviation of a population is known to be 7.8. If the sample size is 85, what is the standard error of the mean?
Algebra ->
Probability-and-statistics
-> SOLUTION: The standard deviation of a population is known to be 7.8. If the sample size is 85, what is the standard error of the mean?
Log On
Question 928518: The standard deviation of a population is known to be 7.8. If the sample size is 85, what is the standard error of the mean? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! The standard deviation of a population is known to be 7.8. If the sample size is 85, what is the standard error of the mean?
-----------
Ans: 7.8/sqrt(85) = 0.846
-------------
Cheers,
Stan H.
-----------
(