The odds of winning a game at a carnival are 3 in 7. If Angie plays the game nine times, what is the probability that she wins e

Question

3 years ago

6

xactly two times

1 answer:

MissTica · Answer 1 · 2022-09-10T14:01:48+03:00

MissTica3 years ago

7 0

Answer:

13%

Step-by-step explanation:

C(n, x) • $p^{x}$ • $q^{n-x}$

x = number of successes = 2

p = probability of success = 3/7

q = probability of failure = 1 = 3/7

n = number of games

(3/7)^2 x (4/7)^(9-2) = 13%