Question

A drawer contains 4 red socks, 7 white socks, and 11 blue socks. Without looking, you draw out a sock and then draw out a second sock without returning the first sock.
Find P(red, then white).

7/121

1/44

2/33

2/11

Answer 1

A drawer contains 4 red socks, 7 white socks, and 11 blue socks. Without looking, you draw out a sock and then draw out a second sock without returning the first sock.
Find P(red, then white).

7/121

1/44

2/33

2/11

Answer 2

22 socks in all, so
4/22 * 7/21

Answer 3

oops, didn't mean to send it twice, my bad

Answer 4

thanks