SOLUTION: A deck of cards has 4 black 6 green and 6 red cards. Pick 4 from the deck. Cards are not returned to the deck after they are picked. Probability of: (4 red cards in a row)

Algebra ->  Probability-and-statistics -> SOLUTION: A deck of cards has 4 black 6 green and 6 red cards. Pick 4 from the deck. Cards are not returned to the deck after they are picked. Probability of: (4 red cards in a row)       Log On


   

Question 315099: A deck of cards has 4 black 6 green and 6 red cards. Pick 4 from the deck. Cards are not returned to the deck after they are picked. Probability of: (4 red cards in a row)

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
4 B, 6 G, 6 R=15 total
P(1 R)=6/15
P(2 R)=5/14
P(3 R)=4/13
P(4 R)=3/12
P(1,2,3,4 R)=%286%2F15%29%285%2F14%29%284%2F13%29%283%2F12%29=6%2F637