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Mathematics 23 Online
OpenStudy (anonymous):

There are 15 cards, numbered 1 through 15. If you pick a card, what is the probability that you choose an odd number or a two? A)2/3 B)3/5 C)8/15 D)8/225

OpenStudy (mathmale):

I'd strongly suggest that y ou write out your sample space. That includes all possible numbered cards between 1 and 15, inclusive. How large is your sample space? Now count how many cards in your sample space bear an odd number. How many bear a " 2 "? What do you think is the appropriate next step?

OpenStudy (anonymous):

B.) 3/5 thanks

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