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  • 15-09-2022
  • Mathematics
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The probability of 1 on the first pick should be 1/8, not 1/9.
The probability of 9 on the second pick should be 1/7, not 1/8.
Since there are 8 possibilities, the answer should be 8 * 1/8 * 1/7 = 1/7, not 1/9.

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