j is one of the 20 chosen for a lottery. what is the probability that he win after 5 others draw and dont win?

0 ⤊

j is one of the 20 chosen for a lottery. what is the probability that he win after 5 others draw and dont win?

Sandra is one of the 20 chosen to join a lottery. In the lottery you will just choose an envelope and then that will tell whether your a winner or not. what is the probability that sandra will win after 5 others draw an envelope and are not winners?

2007-06-30 01:05:42 · 2 answers · asked by charmyne 2 in Education & Reference ➔ Homework Help

2 answers

1/15, since there are 15 people left to draw.

2007-06-30 01:17:06 · answer #1 · answered by jenh42002 7 · 0⤊ 0⤋

1 in 15.

2007-06-30 01:35:09 · answer #2 · answered by Beth Rorie 3 · 0⤊ 0⤋