Answer:
the probability is 1/2
Step-by-step 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
