Question

Mary chooses an integer at random from 1 to 6. What is the probability that the integer she chooses is a prime number?

Answer 1

Answer: 3 out of 6

Explanation:

The numbers she choses from are 1-6 therefore its out of 6

The prime numbers before six are two, three, and five.

therefore its 3/6 chance or 1/2 chance she picks a prime number.