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OpenStudy (anonymous):
For example, if a jar contains 13 red marbles and 7 green marbles, the probability that a marble selected from the jar at random will be green is show some steps please
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OpenStudy (rulnick):
Probability selected marble is green = # green / total # of marbles. So P(green) = 7 / (7+13) = 7/20.
OpenStudy (rulnick):
Or 0.35 if you prefer decimal.
OpenStudy (anonymous):
great ty
OpenStudy (anonymous):
total possible outcomes = 13 + 7 = 20 favourable for green = 7 so P(green) = 7/20
OpenStudy (rulnick):
You're welcome. Good luck. Bye.
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