Question 371326
Geometric Probability Function = f(x)=p(1-p)^(x-1)
.
A).15(.85)^3=.0921
.
C)
1 driver .15
2 """""" .1275
3 """""" .1084
----------------add
=======>.3859
.
B) 
.3859+.0921=.4780
1-.4780=.5220
.
Ed