If you meant:
if 0.2 < x < 0.8.

One way:
=if(and(0.2<a1,a1<0.8),"between .2 and .8","not between")

A1 is the cell that contains x.



Stats student wrote:

Please how do i enter this formular in excel

if 0.2 < x 0.8.

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Dave Peterson