SOLUTION: Consider the experiment of drawing two cards without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two spades?

Algebra ->  Probability-and-statistics -> SOLUTION: Consider the experiment of drawing two cards without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two spades?      Log On


   



Question 305305: Consider the experiment of drawing two cards without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two spades?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The probability of drawing 1 spade is 13/52=1/4.
The probability of drawing the second spade (w/o replacement) is 12/51=4/17.
The probabilities multiply to give P(2 spades)=(1/4)*(4/17)=1/17.
In terms of odds, probability gives favorable outcomes over total outcomes.
Odds are given in terms of unfavorable outcomes to favorable outcomes.
Total outcomes=17
Favorable outcomes=1
Unfavorable outcomes=16
So the odds are 16 to 1 for drawing two successive spades.