12.3 day1Experimental Probability of Compound Ev

You draw a marble from a bag that has 4 red, 2 blue, and 3 green, you also flip a fair coin. What is the probability you will draw a blue marble and flip a heads?

• 1/9

• 3/9

• 3/6

• 5/6

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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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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

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What is the probability of selecting an orange candy?

• 0%
• 25%
• 50%
• 100%

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P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

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An unlikely chance event is closer to what number?

• 0
• 1
• 2
• 3

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A set of all possible outcomes is known as - 

• a list
• a complement
• a sample space
• an event

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A bag of marbles contains: 5 red, 6 blue, 3 green, 4 black , 2 yellow. A marble will be drawn from the bag and replaced 100 times. Find P(green OR black)

• Not exactly 14 but close to it

• Exactly 14

• Not exactly 35 but close to it

• Exactly 35

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