The first of the two samples has 50 item mean 10 and deviation 2 .if the whole group has 150 items with mean 12.5 and variance 8.11 find the standard deviation of the seconsecond group
Displaying ads are our only source of revenue. To help Teachoo create more content, and view the ad-free version of Teachooo... please purchase Teachoo Black subscription.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)
Solve all your doubts with Teachoo Black!
Teachoo answers all your questions if you are a Black user!
