lefarrioe908 lefarrioe908

30-12-2020
Mathematics

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A box contains 4 blue chips and 5 black chips. If two chips are drawn at random with replacement, what is the probability that both will be blue

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MoatazMahmoud817 MoatazMahmoud817

30-12-2020

Answer:

Step-by-step explanation:

divide the number of blue chips over the total chips

the probability that first one will be blue 4/9

the probability that second one will be blue 4/8

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