Question 854681
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Hi,
p = .70,  n = 14
Using TI: The syntax is 1 – binomcdf(n, p, largest x-value) when x&#8805; 12 
P(x &#8805; 12) = 1 - binomcdf(14,.7, 11) = .44805
0r
Using: {{{P (x)= highlight_green(nCx)(p^x)(q)^(n-x) }}} 
P(x &#8805; 12) = P(12) + P(13) + P(14)