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OpenStudy (anonymous):
You draw one card from a shuffled standard deck of cards (cards are in four suits —red diamonds,
red hearts, black clubs, and black spades— and are numbered 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K, A).
a) What is the probability of drawing a red card?
b) What is the probability of drawing a queen?
c) What is the probability of drawing a red queen?
d) What is the probability of drawing a queen given that you drew a face card (face cards are jacks,
queens, and kings)?
OpenStudy (kc_kennylau):
You don't just post the questions
OpenStudy (kc_kennylau):
You tell us where you are stuck at and your attempts so that we can effectively help you
OpenStudy (anonymous):
i dont even understand what it means when it says suits?
OpenStudy (kc_kennylau):
Have you every played pokers?
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OpenStudy (kc_kennylau):
ever*
OpenStudy (kc_kennylau):
Cards come in different suits: spades, diamonds, clubs and hearts
OpenStudy (kc_kennylau):
Diamonds and hearts are red, spades and clubs are black
OpenStudy (anonymous):
i understand that
OpenStudy (kc_kennylau):
There are 52 cards in poker
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OpenStudy (kc_kennylau):
You draw one card from the 52 cards
OpenStudy (anonymous):
so how many red cards are in a deck?
OpenStudy (kc_kennylau):
26
OpenStudy (anonymous):
so 26/52 or .5 50%?
OpenStudy (kc_kennylau):
The three presentations are all correct
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OpenStudy (anonymous):
okay thank you. so how many queens are in a deck?
OpenStudy (kc_kennylau):
4
OpenStudy (anonymous):
i think i understand would that be as easy as 4/52 or .07?
OpenStudy (kc_kennylau):
Yes it's as easy as that
OpenStudy (anonymous):
help with d please?
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OpenStudy (anonymous):
i dont understand it
OpenStudy (kc_kennylau):
That means
OpenStudy (kc_kennylau):
Out of the face cards, what is the probability of drawing a queen?
OpenStudy (anonymous):
4/16?
OpenStudy (kc_kennylau):
How many face cards are there
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OpenStudy (anonymous):
16
OpenStudy (kc_kennylau):
How did you get that
OpenStudy (anonymous):
if there is 4 queens that means theres is 4 aces 4 kings 4 jacks
OpenStudy (kc_kennylau):
Aces are not face cards
OpenStudy (anonymous):
so 12?
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