andrewjschoon3769 andrewjschoon3769

13-05-2020
Mathematics

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There are 1 green, 3 black, 5 blue and 6 red marbles. She reaches into the bag and chooses 1 marble without looking.What is the probability that the marble she selects is NOT blue? Write in a fraction

Respuesta :

15-05-2020

Step-by-step explanation:

Total marbles = 1 + 3 + 5 + 6 = 15

Probability of not blue marble = 10 / 15 = 2 / 3

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