Probability and Their Complement

An event with a probability of equally likely as unlikely would be...

• 0

• 1/2

• 2/3

• 1

An event with a probability of likely could be...

• 0

• 1/2

• 2/3

• 1

Find P(purple)...

• 1/5

• 2/5

• 3/5

• 4/5

Find P(red or orange or yellow)...

• 1/5

• 2/5

• 3/5

• 4/5

Find P(not green)...

• 1/5

• 2/5

• 3/5

• 4/5

The gift of _____ had a probability of 4/25 of being picked.

• Flowers

• Perfume

• Jewelry

• Clothes

A number cube is rolled twice. Find the probability that...

...you get a 6 on the first roll

...you get a 4 or a 5 on the second roll

• 1/36

• 2/36

• 3/36

• 9/36

A coin and six-sided die are tossed. Find the probability that...

...the coin lands on tails

...the die lands on 3

• 1/12

• 1/4

• 1/8

• 1/2

You flip a coin 500 times. Predict how many times the coin should land on heads.

• 0 times

• 250 times

• 450 times

• 500 times

The spinner is spun 20 times. Predict how many times the spinner should land on blue.

• 0 times

• 5 times

• 10 times

• 20 times