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Probability Chances Are… You can do it! Activity #3

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DRAWING MARBLES A jar contains two red marbles, three blue marbles, and four green marbles. Niki draws one marble from the jar, and then Tom draws a marble from those remaining. What is the probability that Niki draws a green marble AND Tom draws a blue marble? Express your answer as a common fraction.

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**# of desired outcomes # of total possible outcomes REMEMBER... SO...**

Niki has a 4/9 chance of drawing a green and Tom has a 3/8 chance of drawing a blue.

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**# of desired outcomes # of total possible outcomes REMEMBER... SO...**

Niki has a 4/9 chance of drawing a green and Tom has a 3/8 chance of drawing a blue.

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4/9 x 3/8 = 12/72 or 1/6 There is a 1/6 chance that Niki will draw a green marble AND Tom will draw a blue marble End of Activity So...

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Probability THEORETICAL Theoretical probability can be found without doing and experiment. EXPERIMENTAL Experimental probability is found by repeating.

Probability THEORETICAL Theoretical probability can be found without doing and experiment. EXPERIMENTAL Experimental probability is found by repeating.

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