1 Introduction to Probability

The likelihood of an event happening is _________.

• percentage

• probability

• parallel

• predictions

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An event has a 0% chance of happening. This event is ___.

• Impossible

• Unlikely

• As likely as not

• Likely

• Certain

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It is impossible that Ethan will take a red sweet from ...

• Bag 4

• Bag 2

• Bag 5

• Bag 1

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Probability can be between what two numbers?

• 10 and 20
• 0 and 100
• 0 and 1
• All Numbers are possible

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CCSS.7.SP.C.5

Is it more likely or less likely to pull a red marble than a green marble?

• more likely
• less likely

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Probability can be written as...

• A percent

• A decimal

• A fraction

• All of the above

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A probability near 1 is _______.

• never going to happen 
• very likely to happen
• probably never going to happen
•  equally likely to happen

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CCSS.7.SP.C.5