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OpenStudy (autumn9913):
Mary Katherine draws a card and replaces it 50 times from a standard deck of 52 cards. She records her results and gets 20 red cards and 30 black cards. What is the experimental probability of selecting a black card on her next draw? a - 1 b - 2/5 c - 3/5 d - 3/4
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OpenStudy (liziekay):
c 30/50= 3/5 black cards over total cards
OpenStudy (autumn9913):
Thanks
OpenStudy (liziekay):
Thanks (:
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