Probability of Complimentary Events Quiz

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

• 1/3

• 1/2

• 1/4

• 1/6

If the probability of rain on a given day is 0.3, what is the probability of no rain on that day?

• 0.7

• 0.3

• 1.0

• 0.5

If the probability of getting heads on a coin toss is 0.5, what is the probability of getting tails?

• 0.3

• 0.5

• 0.7

• 1.0

In a standard deck of 52 playing cards, what is the probability of drawing a red card?

• 1/2

• 1/4

• 1/3

• 3/4

If the probability of winning a raffle is 0.2, what is the probability of not winning?

• 0.8

• 1.2

• 0.3

• 0.5

If the probability of a basketball team winning a game is 0.7, what is the probability of losing?

• 0.3

• 0.2

• 0.5

• 0.8

If the probability of a student passing a test is 0.8, what is the probability of failing?

• 0.3

• 0.9

• 0.2

• 0.5

In a bag of 10 marbles, 3 are red and the rest are blue. What is the probability of drawing a blue marble?

• 7/10

• 3/10

• 2/10

• 5/10

If the probability of a light bulb lasting more than a year is 0.6, what is the probability of it not lasting more than a year?

• 0.2

• 0.8

• 1.0

• 0.4

If the probability of a coin landing on heads is 0.4, what is the probability of it not landing on heads?

• 1.0

• 0.6

• 0.4

• 0.2