Probability 7th grade

Experimental Probability is:

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

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Theoretical Probability is?

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

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A dice (numbered 1-6) is rolled 20 times.  How many times will a number less than 4 show?

• 5
• 10
• 15
• Never

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What is the Favorable Outcome

• All of the Outcomes
• What Will Happen
• What Can Happen
• What I want to Happen

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What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

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If I flip a coin 10 times how many times should I get heads?

• 1
• 10
• 3
• 5

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What your results should look like

• favorable outcome
• experimental probability
• Theoretical probabilty
• possible outcome

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A compound event is..

• an event that directly causes another
• the probability of all the outcomes
• 1 event that creates 2 results
• when 2 or  more independent events work together

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The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?

• 2/18
• 1/9
• 2/20
• 1/10

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The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a yellow candy, not replacing it, then selecting a green candy?

• 1/5
• 3/19
• 3/95
• 12/380

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