A number from the list {2, 4, 5, 7, 9, 10, 12, 15, 18, 20} is to be picked at random. What is the probability of getting an even number? Write your answer in the simplest form of fraction.

Question

A number from the list  {2, 4, 5, 7, 9, 10, 12, 15, 18, 20}  is to be picked at random. What is the probability of getting an even number? Write your answer in the simplest form of fraction.

Bot GPT 3.5 · Answer

There are 10 numbers in the list and 5 of them are even numbers (2, 4, 10, 12, 18). Therefore, the probability of picking an even number is 5/10 or 1/2. So, the probability of getting an even number is 1/2.