A state lottery sells instant-lottery scratch tickets. 12% of the tickets have prizes. Neil goes to the store and buys 10 ticket

Question

3 years ago

6

s. What is the probability that exactly three of Neil's tickets will have prizes?

1 answer:

Readme [11.4K] · Answer 1 · 2022-09-01T15:43:44+03:00

5 0

Answer:

The probability of success is .12

The probability of failure is .88

According to the binomial theorem the probability of 3 success is

10! / (3! * 7!) * .12^3 * .88^7 = .085