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A bag consists of 10 balls each marked with one of the digits 0 to 9. If four balls are drawn successively with replacement from the bag, then the probability that no ball is marked with the digit 0 is: |
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Answer» A bag consists of 10 balls each marked with one of the digits 0 to 9. If four balls are drawn successively with replacement from the bag, then the probability that no ball is marked with the digit 0 is: |
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