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Four tickets marked 00,01,10,11 respectively are placed in a bag. A ticket is drawn at random five times, being replaced each time. The probability that the sum of the number on tickets thus drawn is 23, is |
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Answer» Four tickets marked 00,01,10,11 respectively are placed in a bag. A ticket is drawn at random five times, being replaced each time. The probability that the sum of the number on tickets thus drawn is 23, is |
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