Math, asked by sakibislam444, 15 days ago

A bag contains 10 discs: 7 are black and 3 white. A disc is selected, and then replaced. A second disc is selected. Copy and complete the tree diagram showing all the probabilities and outcomes Black White Black White Black White Find the probability that: a) both discs are black b) both discs are white

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Answered by ankushkumar14043

0

Answer:

sorry I don't know soooooooooooooooooory

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