Complementary events

The complement of rolling a 3 is:

• Rolling an odd number

• Not rolling a 3

• Rolling an even number

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the complement to: rolling an even number

• Not rolling an even number (rolling an odd number)

• rolling a 2,4,6

• Rolling a number less than 4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

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%

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.7.SP.C.5

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D