Simple Event

A card is selected at random from a pack of 16 cards which are numbered 1 to 16. What is the probability of the selected card having an even number?

• 1/16

• 9/16

• 1/2

• 1/8

A box contains 7 white balls, 3 black balls, and 8 red balls. What is the probability that a ball drawn at random is black?

• 1/9

• 1/3

• 1/18

• 1

A bag contains 7 white marbles, 8 black marbles, and 7 red marbles. If a marble is chosen at random from the bag, what is the probability that it is white?

• 1

• 1/7

• 7/22

• 7/7

A deck of cards contains 26 cards numbered from 1 to 26. If a card is drawn at random, what is the probability of getting a card with a number greater than 26?

• 0

• 1

• 1/27

• 1/26

Karina wrote the names Lisa, Joy, Jennie, Irene, Jisoo, and Chaewon on six different cards. What is the probability that a randomly chosen card will have a name that is 5 letters long?

• 1/3

• 1/6

• 1/2

• 2/7

What is the probability of rolling an even number greater than 1 on a fair die?

• 1/3

• 5/6

• 2/6

• 4/6

What is the probability of rolling an even prime number on a fair die?

• 1/2

• 1/3

• 1/6

• 1