Question 1171300
<pre>
On your TI-84,

press 2nd vars

Scroll down to highlight A:binompdf(   <--caution! not B:binomcdf(

press enter

You may see this "wizard" unless your TI-84 is old, or a TI-83

        binompdf
trials:8
p:4/8
x value:2
Paste

Scroll down and highlight Paste

press enter

binompdf(8,4/8,2)  <--make sure it reads this way if you don't have the wizard.

press enter

Read the answer, it's a 6-place decimal.

To find out what fraction this is equal to press 

math enter enter

Edwin</pre>