Answer
$0.00033$
Work Step by Step
Use multinomial formula with
$p0=0.88,p1=0.08,p2=0.04,n=16,x0=9,x1=4,x2=3$
$P=\frac{16!}{9!4!3!}0.88^90.08^40.04^3=0.00033$
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