Question

A bag contains 4 red balls and 8 yellow balls. Five are selected one at a time at random without replacement. Find P( 4/5 are red)

Answer 1

P(4/5 are red)= 4/12 * 3/11 * 2/10 * 1/9 * 8/8 ( 4 red and 1 yellow)
= 0.002

Answer 2

yeah, i did that, but the answer is 0.5, idk

Answer 3

i mean i got 0.002, but the real answer is 0.5

Answer 4

Hmm i dont see how it can be 0.5 maybe the answer given is wrong, or we are wrong. i honestly have no idea.