Question

1.(math quiz......dengan caranya juga ya)
sinaga thrown 3 small stones to an electric pole.the probability that only 1 stone hit the pole is?
a.
b.
c.
d.

2.the probability of a football player will get a point on penalty kick is 0.8. if he have to 5 times penalty kick then will estimate fail on penalty kick ___ times
a.1 b.2 c.3 d.0

Answer 1

1. C

2. A
P(A) = 0,8
P'(A) = 1 -0,8 = 0,2
F(A) = k. P'(A) = 5 . 0,2 = 1