Question 856101
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Hi,
Using TI: The syntax is binompdf(n, p, x-value).
 p = .3,   n = 12
P(x=4) = binompdf(12,.3,4)= .2311

Using: {{{P (x)= highlight_green(nCx)(p^x)(q)^(n-x) }}} 
{{{P (4)= highlight_green(12C4)(.3^4)(.7)^(8) }}} 
{{{P (4)= highlight_green(495)(.3^4)(.7)^(8) }}} 

Recommend stattrek.com as a reference