Probability STAAR Review

• F

• G

• H

• J

• A

• B

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• F

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• J

Billy Bob is rolling a number cube with the numbers 1-6. What is the probability that she will roll a 4 or a 5?

• ¹/2

• ¹/3

• ¹/6

• ¹/4

If the probability of an event occurring is 0.4, what is the probability of the event not occuring?

• 0.4

• 0.5

• 0.6

• 0.1

Shelly spun a spinner with 5 congruent sections labeled 1-5. What is the probability Sally will not spin a 4.

• 80%

• 50%

• 20%

• 25%

A bag contains 9 red tiles, 10 blue tiles, and 6 green tiles. A tile is randomly drawn from the bag. Which statement is true?

• The probability of drawing a red tile is 36% and the probability of not drawing a red tile is 64%.

• The probability of drawing a blue tile is 30% and the probability of not drawing a blue tile is 70%.

• The probability of drawing a green tile is 25% and the probability of not drawing a green tile is 75%.

• The probability of drawing a red tile is greater than the probability of not drawing a green tile.

Marsh spins the spinner and rolls a cube numbered 1-6. The spinner has 5 equal parts numbered 1-5. What is the probability Marsh will spin a 3 and roll a 3?

• ¹/15

• ¹/30

• ¹/20

• ¹/2

Larissa is planning on doing a magic trick for her friend Tom. She holds these playing cards in her hand. If Tom draws a card at random, what is the probability that he will draw a heart?

• 4 out of 10

• 4 out of 9

• 3 out of 9

• 3 out of 10

The cards shown above are picked up, shuffled, and placed facedown in a stack. What is the probability that the top card in the stack does NOT have an odd number on it?

• 1/3

• 1/2

• 4/9

• 5/9