HappyDancingPaws HappyDancingPaws

19-05-2017
Mathematics

contestada

5 red marbles 3 green Marbles and 2 blue marbles are placed in a jar what is the probability of selecting a red marble and then another red marble given the first marble is not returned to the drawer after it is drawn?
A.1/5
B.2/9
C.4/45
D.2/15

Respuesta :

esterner1 esterner1

19-05-2017

(5/10)*(4/9)=20/90 which reduces to 2/9 which is B

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