Answer:
the probability is 1/2
Explanation:
there are 10 cards.
1,3,5,7, and 9 are all 5 odd numbers.
there are 5 numbers left.
2,4,6,8, and 10 are 5 even numbers.
half the cards are odd and the other half is even.
the probability is 1/2 or a half
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