Homework Help: stat

Posted by janet on Saturday, July 7, 2012 at 10:02am.

Find the area under the standard normal curve to the left of z = 1.88, P(z < 1.88). (Give your answer correct to four decimal places.)

stat - Reiny, Saturday, July 7, 2012 at 10:17am
Just find 1.88 in your chart or in your table, which you surely must have.
If not, here is an online standard normal curve ....
http://davidmlane.com/hyperstat/z_table.html
click on "below" and enter 1.88
you should get .969946

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