Answer Happy

If Z:N(0,1) and P(-a

Posted: Tue Sep 07, 2021 7:54 am

by answerhappygod

If Z N 0 1 And P A Z A 0 80 Then A 1 (16.19 KiB) Viewed 65 times

If Z:N(0,1) and P(-a<Z< a)=0.80. then a=