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Mathematics, 22.01.2021 01:20 marelinatalia2000

A bag of marbles contains 2 white, 3 black, 1 red and 4 blue marbles. Cate draws one marble from the bag, looks at it and then replaces it. What is the probability that she will draw a black marble and then a black marble? A) 9/10
B) 9/100
C) 3/5
D) 1/25

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