How do you solve (a)? how do i get the mean and standard deviation from the confidence interval?
Last edited by asilvester635; Feb 5th 2013 at 10:07 PM.
Follow Math Help Forum on Facebook and Google+
Hey asilvester635. Hint: Consider if you are getting an interval for the mean and what the interval is in terms of the test statistic (Think t-distribution or Normal distribution).
thank you so much
View Tag Cloud
1Thanks
LinkBack URL
About LinkBacks
