Question

there are 8 cars in a parking lot on a very cold day. Supposed the probability of any of them not starting is 0.13. What is the probability that exactly 2 of the cars will not start?

Answer 1

n=8 , p=0.13 , q=1-0.13=0.87
Now, Find P(x=2)

Answer 2

can u?

Answer 3

no

Answer 4

P(X=2) = 8C2 * (p^2) * (q^6)

Answer 5

Now, can u?

Answer 6

no

Answer 7

*face palm*

Answer 8

? ok