when kevin plays chest with Aaron, the probability that Kevin wins is 0.75. Of Aaron and Kevin play 25 games, what is the probability that kevin wins exactly 15 times
a) 0.02
B)0.32
C.)0.04
D.)0.97

Question

when kevin plays chest with Aaron, the probability that Kevin wins is 0.75. Of Aaron and Kevin play 25 games, what is the probability that kevin wins exactly 15 times
a) 0.02
B)0.32
C.)0.04
D.)0.97

anonymous · Answer

Please I really need help!!!

kropot72 · Answer

The binomial distribution applies here.
$$\large P(wins\ 15\ from\ 25)=25C15\times(0.75)^{15}\times(0.25)^{10}$$