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OpenStudy (ksaimouli):
a pile of playing cards consists of only kings, jacks, and queens. if the probability of randomly choosing a king is 1/4 and the probability of randomly choosing a queen is 2/7 what is the probability of randomly choosing a jack?
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OpenStudy (amistre64):
all the probs have to add up to 1
OpenStudy (amistre64):
k+q+j = 1 ; solve for j
OpenStudy (ksaimouli):
ohk
OpenStudy (ksaimouli):
i got it thx
OpenStudy (amistre64):
yw, good luck
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