Probability

Katie rolled a number cube that has sides labeled 1 through 6. What is the probability that she rolled a 2 or 4?

• 1/6

• 1/2

• 1/3

• 3/4

A bag contains 10 red marbles, 15 green marbles, and 15 blue marbles. If Dashawn draws a marble from the bag, what is the probability that it is a red marble?

• 1/3

• 2/3

• 1/4

• 1/2

Kendra flips a coin 3 times. What is the probability of her flipping heads 3 times?

• 2/3

• 3/8

• 7/8

• 1/8

The probability that Jon receives junk mail is 11%. If he gets 94 pieces of mail, about how many pieces can he expect to be junk?

• 5

• 10

• 15

• 20

Angel can choose between 3 pairs of pants and 4 shirts. What is the total number of outcomes?

• 12

• 81

• 7

• 34

A classroom has 7 blue chairs, 5 green chairs, 18 red chairs, and 9 yellow chairs. If a chair is selected at random, which color is most likely to be chosen?

• yellow

• green

• blue

• red

Gisele has a spinner that has equally sized yellow, green, blue, and red sections. What is the probability that Gisele spins orange?

• 3/4

• 0

• 1/2

• 1/4

• 10

• 40

• 30

• 20

Melissa rolls two number cubes, each with sides that are labeled 1 through 6. What is the probability that both cubes show a 1?

• 1/6

• 1/24

• 1/36

• 1/12

A sandwich shop offers 3 types of bread and 4 types of meat. How many different sandwiches consisting of 1 type of bread and 1 type of meat are possible?