Probability Quiz

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

• 30%

• 20%

• 40%

• 33%

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CCSS.7.SP.C.5

A coin is tossed 18 times. It lands on heads 12 times. What is the experimental probability of the coin landing on tails?

• 1/2

• 0.67%

• 50%

• 67%

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CCSS.7.SP.C.7

The arrow is spun 15 times and landed 4 times on the section labeled Q. Which statement is true?

• 
• 
• 
• 

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CCSS.7.SP.C.6

CCSS.7.SP.C.7

The spinner shown is spun once. What is the probability it will land on the number 3, 5, or 8?

• 1/8

• 3/8

• 4/8

• 2/8

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

In a bag of 50 marbles, 10 are red, 15 are blue, 20 are green, and 5 are yellow. If a marble is picked at random, what is the theoretical probability of picking a red marble?

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

After rolling a fair six-sided die 60 times, it was observed that the number 4 came up 15 times. What is the experimental probability of rolling a 4?

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CCSS.7.SP.C.6

CCSS.7.SP.C.7

A probability model predicts that 70% of the time a commuter will catch their usual train if they leave home at 7:30 AM. What is the likelihood that someone will catch the train if they leave home at 7:30 AM?

• Impossible

• Likely

• Unlikely

• Certian

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CCSS.7.SP.C.5

A survey found that out of 400 people, 320 preferred chocolate ice cream over vanilla. What is the experimental probability that a randomly selected person from this group prefers chocolate?

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CCSS.7.SP.C.5

CCSS.7.RP.A.3

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CCSS.7.SP.A.2

A fair coin is tossed 100 times and lands on heads 45 times. What is the experimental probability of landing on heads?

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CCSS.7.RP.A.3

A number cube was rolled 36 times. What is the relative frequency of

rolling a number greater than or equal to 4?

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CCSS.7.SP.C.6