Question

You have four $1 bills, two $5 bills, five $10 bills, and five $20 bills in your wallet, you select a bill at random. Without replacing the bill, you choose a second bill. What is P($1, then $10)?
9/39
5/64
3/80
1/12
my answer: 3/80

Answer 1

your answer is incorrect

Answer 2

the correct answer is D

Answer 3

are you sureeee

Answer 4

yes I am sure

Answer 5

If I wasn't I wouldn't intentionally give you false information

Answer 6

yes
p(1) = 4/16 = 1/4
p(10) = 5/15 = 1/3

1/4 * 1/3 = 1/12