SOLUTION: A card is drawn four times from a regular deck, with replacement each time. Determine the probability that exactly two hearts turn up. Thanks

Algebra.Com
Question 573329: A card is drawn four times from a regular deck, with replacement each time. Determine the probability that exactly two hearts turn up.
Thanks

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A card is drawn four times from a regular deck, with replacement each time. Determine the probability that exactly two hearts turn up.
----
Binomial Problem with n = 4 and p(heart) = 1/4
-----
P(x = 2) = 4C2*(1/4)^2(3/4)^2 = binompdf(4,1/4,2) = 0.2109
Cheers,
Stan H.

RELATED QUESTIONS

Two cards are drawn from a well-shuffled deck of 52 cards without replacement. Determine... (answered by solver91311)
Two cards are drawn in succession from a standard​ 52-card deck. What is the... (answered by solver91311)
Two cards are drawn at random (without replacement) from a regular deck of 52 cards. What (answered by edjones)
Two cards are drawn from a well-shuffled deck of 52 cards without replacement. Determine... (answered by Alan3354)
Determine the probability that a card drawn from a deck is red or a face card. (answered by FrankM)
Two cards are drawn in succession from a standard 52 card deck. What is the probability... (answered by Fombitz,mark_henrhiz)
If two cards are drawn without replacement from a deck, find the probability that the... (answered by stanbon)
Two cards are drawn without replacement from an ordinary deck, find the probability that... (answered by Ed Parker)
If two cards are drawn without replacement from a deck, find the probability that the... (answered by Boreal)