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Vocabulary Probability: the chances of an event will happen Certain: the event will definitely happen. What are the chances of pulling a red marble?. It is certain that you will pull a red marble because they are all red!. Impossible: the event will not happen. - PowerPoint PPT Presentation
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Vocabulary
Probability: the chances of an event will happen
Certain: the event will definitely happen
What are the chances of pulling a red marble?
It is certain that you will pull a red marble because they are all red!
Impossible: the event will not happen
What are the chances of pulling a blue marble?
IMPOSSIBLE!!
But why?
Least likely: an event will probably NOT happen
Most likely: an event probably WILL happen
What are the chances of pulling an orange marble?
Least likely
Why??
What are the chances of pulling a blue
marble?
This one is tricky, what are the chances of pulling out a green marble? What about
purple?
This is considered equally likely.
Equally likely is when there is the same amount of chances
of an event happening.
There were 7 green marbles and 7 purple marbles.
What are the chances of spinning a yellow?
What are the chances of spinning on purple?
What are the chances of spinning a blue?
What are the chances of spinning on purple, green, orange, and red?
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