SOLUTION: How can confidence intervals be used to determine if the means of two populations are significantly different from each other?
Please help with this question.
Algebra ->
Probability-and-statistics
-> SOLUTION: How can confidence intervals be used to determine if the means of two populations are significantly different from each other?
Please help with this question.
Log On
Question 957597: How can confidence intervals be used to determine if the means of two populations are significantly different from each other?
Please help with this question. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! How can confidence intervals be used to determine if the means of two populations are significantly different from each other?
----
For a thorough discussion of your question I would
suggest you Google "stat confidence interval for difference of means".
----
You will find::
sample mean = x1-bar-x2bar
ME = z*sqrt[(s1^2/n1 + (s2^2/n2)]
---------------------------------------
Cheers,
Stan H.
----------
(