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(1461 + 342 (1.25 + (0.287 60000! (log 60000 - (log((7-1))/log(10) + 33841/58628 + 1/2(7-1) - 1/12((7-1)^2)))) / ((60000-7)!(60000^7))))- (1461 + 342 (1.25 + (0.287 3000! (log 3000 - (log((7-1))/log(10) + 33841/58628 + 1/2(7-1) - 1/12((7-1)^2)))) / ((3000-7)!(3000^7))))
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