Probability

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

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Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

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Probability can be written as ...

• a fraction
• a decimal
• a percent
• all of the above

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CCSS.7.SP.C.5

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

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CCSS.7.SP.C.5

Find the probability of rolling a 7 on a single die.

• 1/6
• 7/6
• 0
• 7/7

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CCSS.7.SP.C.5

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What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

Tags

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What is the probability of spinning red?

• 0
• 5/12
• 1/2
• 3/4

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CCSS.7.SP.C.5

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?

• 2/7

• 1/6

• 5/7

• 25/26

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CCSS.7.SP.C.5

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/9

• 1/9

• 1/3

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

The chart below represents the number of marbles in a jar.

P(green) =

• 5/19

• 1/5

• 5/14

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CCSS.7.SP.C.5

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