Probability STAAR Questions

The probability line can be any number from ___ to ___

• 0 to 1

• 0 to 50

• 0 to 75

• 0 to 99

Something that is unlikely has a probability of ...

• Between 1 and 2

• Between 0.5 and 1

• Between 0 and 0.5

Something that is likely has a probability of ...

• Between 1 and 2

• Between 0.5 and 1

• Between 0 and 0.5

What is the probability of rolling a 2 with a dice?

• 1/6

• 2/6

• 1/3

• 1/4

A bag contains just 7 lollies.

What is the probability of picking a chocolate

button from the bag?

• 0.5

• 1

• 0

A bag contains 5 blue, 12 green, 9 red, and 4 yellow marbles. What is the probability of pulling a green marble out of the bag?

• 40%

• 12%

• 67%

• 60%

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

Based on the chart, what is the probability of pulling a green marble?

• 1/8
• 8/25
• 8/100
• 7/8

What is the probability of getting any letter that is not A?

• 6/8
• 3/4
• 2/8
• 1/4