Complementary Events

The complement of rolling a 3 is:

• Rolling an odd number

• Not rolling a 3

• Rolling an even number

Tags

CCSS.HSS.CP.A.1

What's the probability of the complement of spinning on an odd number as a fraction in simplest form?

• 1/3

• 1/2

• 5/8

• 3/6

Tags

CCSS.7.SP.C.5

What's the probability of the complement of spinning on black as a fraction?

• 1/4

• 7/8

• 8/8

• 1/8

Tags

CCSS.7.SP.C.5

What's the complement of drawing a blue marble?

• 1/3

• 2/3

• 1/2

• 1/4

Tags

CCSS.HSS.CP.A.1

What is the complement of drawing a red marble?

• 1/2

• 1/3

• 1/4

• 1/6

Tags

CCSS.HSS.CP.A.1

What's the probability of the complement of drawing a blue card?

• 1/6

• 1/4

• 2/3

• 1/3

Tags

CCSS.7.SP.C.5

The chance of rolling a 2 is 1/6. What is the chance of not rolling a 2?

• 2/6

• 1/6

• 5/6

• Not possible

Tags

CCSS.7.SP.C.5

If there is a 70% chance of rain, what is the probability that it will NOT rain?

• 100%
• 50%
• 30%
• 10%

Tags

CCSS.7.SP.C.5

In the clothing store, the probability of randomly selecting a jacket is 34%. What's the probability of its complement?

• P(not jacket)= 56%

• P(jacket) = 66%

• P(not jacket) = 50%

• P(not jacket) = 66%

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

The chance of winning a basketball game is 40%. What is the chance of not winning?

• 50%

• 60%

• 40%

• 100%

Tags

CCSS.7.SP.C.5