Probability Outcomes

Probabilities are always between...

• 0 & 1

• 0 & 100

• 1 & 100

• 2 & 1

The chance of flipping a tail on a normal coin is equally as likely as flipping a head.

• True

• False

The Probability Line above shows all possible probabilities, from 0% to 100%.

What is the probability shown with the red arrow?

• 25%

• 40%

• 60%

• 75%

Does the arrow show a likely or unlikely event?

• Unlikely (no es probable)

• Likely (probable)

In a deck of cards, what is the likelihood of selecting a red card?

• unlikely

• as likely as unlikely

• likely

• certain

The Probability Line above shows all possible probabilities, from 0% to 100%.

What is the probability shown with the red arrow?

• 0%

• 50%

• 75%

• 100%

The spinner is numbered 1, 2, 3, 4, 5, 6. What is the probability that the spinner will land on an even number?

• 2/5

• 1/4

• 1/2

• 2/3

A pupil is selected at random from a class of 18 girls and 17 boys. What is the probability that the pupil chosen is a boy?

• 1/7

• 18/35

• 1/2

• 17/35

A bag contains 7 yellow, 6 green, 3 blue, and 8 red marbles. If Jeos gets a ball from the bag, what is the probability that she will not draw a yellow marble?

• 17/24

• 7/24

• 1/3

• 1/8

A bag contains 7 yellow, 6 green, 3 blue, and 8 red marbles. If Jeos gets a ball from the bag, what is the probability that she will not draw a green marble?

• 5/6

• 1/4

• 3/4

• 7/24