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OpenStudy (anonymous):
What is the probability of drawing a queen or a heart from a deck of standard 52 playing cards?
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OpenStudy (amistre64):
how many queens?
OpenStudy (anonymous):
take the total number of the cards you "want to get" and devide it by the total number, you get the probability
OpenStudy (anonymous):
4
OpenStudy (anonymous):
divide*
OpenStudy (amistre64):
how many hearts?
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OpenStudy (amistre64):
theres a part of this you need to be careful of tho
OpenStudy (amistre64):
if you count an option more than once, your probability contains an error
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