Probability

Probability is ...

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

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CCSS.7.SP.C.5

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Experimental Probability is:

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

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CCSS.7.SP.C.5

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What is an outcome?

• The result of an experiment
• The chance or likelihood of an event
• A fraction, decimal, or a percent
• An activity that gives various results

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CCSS.HSS.CP.A.1

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

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CCSS.7.SP.C.5

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

Tags

CCSS.7.SP.C.5

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What is the probability of flipping a coin

3 times and getting 3 heads?

• 1/8

• 1/4

• 1/2

• 3/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?

• 1/11

• 1/18

• 1/36

• 2/33

Tags

CCSS.7.SP.C.5

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You spin the spinner. How many possible outcomes are there?

• 4

• 8

• 1

• 6

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CCSS.7.SP.C.5

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An experiment consists of rolling a fair number cube. Find the theoretical probability of rolling a 3.

• 1/6
• 3/6
• 1
• 1/2

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

Find the theoretical probability of NOT landing on yellow if you spin the spinner.

• 1/8
• 7/8
• 1
• 7

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7