A sided die is weighted so that the probability of rolling a side with dots on it is the proportion of the number of dots on that side to the total number dots on the die. Find the probability that if this die is rolled twice, the sum will be a 7.
A sided die is weighted so that the probability of rolling a side with dots on it is the proportion of the number of dots on that side to the total number dots on the die. Find the probability that if this die is rolled twice, the sum will be a 7.
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