27-02-2020
Mathematics

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Jia has a bag with a purple marble, a white marble, and an orange marble. She pulls a marble from the bag and then puts it back 3 times.

PART A: How many possible outcomes are there for this experiment?
Part B: What is the probability of selecting exactly 2 white marbles?
PART C: What is the probability of selecting two orange marbles after selecting a purple marble?

Respuesta :

mingming3619 mingming3619

27-02-2020

part a: i got 15 outcomes
part b: 4/15, about 26.7%
part c: 1/15, about 6.67%

hope this helps you :,)

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