Probability
We have that 2 out of 3 cards are prime numbers:
3 and 5 are prime
4 is not prime
P(prime) is the probability that you pick a random card that is prime.
It is given by the number of cards that are prime divided by the total number of cards:
[tex]P(\text{prime)}=\frac{2}{3}[/tex]
Answer: 2/3
