SAT Math Prep: Probability and Statistics

What is the probability of rolling a 6 on a fair six-sided die?

• 1/3

• 1/2

• 1/4

• 1/6

A bag contains 5 red balls, 3 blue balls, and 2 green balls. What is the probability of drawing a blue ball?

• 1/10

• 2/10

• 4/10

• 3/10

In a class of 30 students, 15 are boys and 15 are girls. If a student is selected at random, what is the probability of selecting a boy?

• 1/2

• 2/3

• 1/4

• 1/3

A box contains 8 red marbles, 4 blue marbles, and 3 green marbles. If a marble is drawn at random, what is the probability of drawing a red or blue marble?

• 5/15

• 7/15

• 12/15

• 8/15

In a survey, 60% of people prefer coffee and 40% prefer tea. If a person is selected at random, what is the probability that they prefer tea?

• 0.6

• 0.8

• 0.2

• 0.4

A spinner is divided into 8 equal sections numbered from 1 to 8. What is the probability of spinning an odd number?

• 1/4

• 1/2

• 3/8

• 5/8

In a deck of cards, what is the probability of drawing a heart?

• 1/2

• 1/3

• 1/5

• 1/4

A bag contains 4 red balls, 5 blue balls, and 6 green balls. If a ball is drawn at random, what is the probability of drawing a blue or green ball?

• 0.55

• 0.75

• 0.65

• 0.45

In a class of 25 students, 10 are boys and 15 are girls. If a student is selected at random, what is the probability of selecting a girl?

• 1/5

• 2/5

• 4/5

• 3/5

A box contains 7 red marbles, 3 blue marbles, and 2 green marbles. If a marble is drawn at random, what is the probability of drawing a red or green marble?

• 2/3

• 3/4

• 1/4

• 5/6