SOLUTION: Two cards are drawn at random from an ordinary deck of playing cards. The first is not replaced before the second is drawn. What is the probability that at least one card is a hea
Algebra.Com
Question 257936: Two cards are drawn at random from an ordinary deck of playing cards. The first is not replaced before the second is drawn. What is the probability that at least one card is a heart?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
nCr=Combination of n things taken r at a time.
((13C1 * 39C1)+13C2)/2C52
=(507+78)/1326
.4412 probability that at least one card is a heart.
.
Ed
RELATED QUESTIONS
Six draws are made from an ordinary deck of playing cards, the card drawn being replaced... (answered by stanbon)
)
Three cards are drawn without replacement from an ordinary deck of 52 playing... (answered by richard1234)
Two cards are selected at random from a standard deck of cards. What is the probability... (answered by Alan3354)
Given an experiment of drawing two cards from a standard deck of 52 where the first card... (answered by stanbon)
Two cards are drawn with replacement from an ordinary deck of 52 playing cards. What is... (answered by stanbon)
Two cards are drawn with replacement from an ordinary deck of 52 playing cards. What is... (answered by edjones)
Two cards are drawn with replacement from an ordinary deck of 52 playing cards. What is... (answered by rfer,drj)
Two cards are randomly drawn from an ordinary deck of playing cards without replacement.... (answered by fractalier)
Two cards are drawn from a standard deck od 52 cards and the first in not replaced before (answered by math_helper)