SOLUTION: two cards are dealt from a pack of ordinary playing cards. find the probability that the second card dealt is a heart?
Algebra ->
Probability-and-statistics
-> SOLUTION: two cards are dealt from a pack of ordinary playing cards. find the probability that the second card dealt is a heart?
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You can reason out that it's just as likely
to be one suit as any of the four suits, so
the answer has to be .
However you can do it this longer way,
remembering that AND tells us to MULTIPLY
probabilities and OR tells us to ADD them.
Edwin
