Mathematics, 22.05.2020 21:04 clairajogriggsk

A bag has 5 blue marbles, 1 pink marble and 2 red marbles. I draw a blue marble, put it back and draw again. What is the probability that the second marble is blue?
(A) 1/2
(B) 4/7
(C) 5/8
(D) 5/7

Answers: 2

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A bag has 5 blue marbles, 1 pink marble and 2 red marbles. I draw a blue marble, put it back and dra...