Compliments Probability

Find the probability of not rolling a 2 on a single die.

• 1/6
• 2/6
• 5/6
• 2

You pick a card at random.

What is P(5)?

• 1/4

• 3/4

• 4/3

• 4

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

• 1/4

• 7/8

• 8/8

• 1/8

The probability of an event is 8/9. What's the probability of the complement to this event?

• 1/9

• 1

• 2/9

• 8/9

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

• P(jacket ' )= 56%

• P(jacket) = 66%

• P(jacket ' ) = 50%

• P(jacket ' ) = 66%

What's the complement of drawing a blue marble written as a percent?

• 33.3%

• 66.67%

• 8/12

• 80%

The probability of an event is 14/16. What's the probability of the complement to this event written as a fraction in simplest form?

• 2/16

• 1/8

• 7/8

• 14/16

At softball practice, Manny had 6 hits out of 15 times at bat. What is the experimental probability that Manny will get a hit at his next at bat?

• 1/5

• 3/5

• 2/5

Pam is playing darts. She hit the bull's eye 7 times out of 20 throws. What is the experimental probability that Pam will not hit the bull's eye on her next throw?

• 7/20

• 1/7

• 13/20

So far this year Trisha's softball team has played 4 of their 20 games on Field A. What is the experimental probability that they will not play their next game on Field A?

• 4/5

• 1/5

• 3/5