Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
n = 64 , \bar x = 50 , sigma = 8 (known). Construct the 95% CI for
n = 64 , \bar x = 50 , sigma = 8 (known). Construct the 95% CI for
Natural Language
Math Input
Extended Keyboard
