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Older Collectors (Aged 50+ only) Question: What coins circulated when you were young?
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<p>[QUOTE="jackeen, post: 149371, member: 5683"]If in each transaction involving coin X, there is a .01 (1%) chance it will be removed from circulation by a collector, after 100 transactions, the odds the coin will still be in circulation are (1 - .01)^100 = .366 (36.6%)</p><p><br /></p><p>After 1000 transactions, the odds it will still be in circulation are (1 - .01)^1000 = .0000432 (.00432%)</p><p><br /></p><p>If 1,000,000 coins of type X are placed into circulation, and while in circulation, each has a 1% chance of being removed by a collector in each transaction in which it is involved, after each is involved in 100 transactions, the number remaining in circulation then will be 1,000,000 x .366 = 366,000. After each is involved in 1000 transactions, the number in circulation will be 1,000,000 x .0000432 = 43.</p><p><br /></p><p>This assumes that each coin, once removed from circulation, never returns to it, that all coins experence the same velocity of circulation, and that I'm not too drunk to be doing math.[/QUOTE]</p><p><br /></p>
[QUOTE="jackeen, post: 149371, member: 5683"]If in each transaction involving coin X, there is a .01 (1%) chance it will be removed from circulation by a collector, after 100 transactions, the odds the coin will still be in circulation are (1 - .01)^100 = .366 (36.6%) After 1000 transactions, the odds it will still be in circulation are (1 - .01)^1000 = .0000432 (.00432%) If 1,000,000 coins of type X are placed into circulation, and while in circulation, each has a 1% chance of being removed by a collector in each transaction in which it is involved, after each is involved in 100 transactions, the number remaining in circulation then will be 1,000,000 x .366 = 366,000. After each is involved in 1000 transactions, the number in circulation will be 1,000,000 x .0000432 = 43. This assumes that each coin, once removed from circulation, never returns to it, that all coins experence the same velocity of circulation, and that I'm not too drunk to be doing math.[/QUOTE]
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Older Collectors (Aged 50+ only) Question: What coins circulated when you were young?
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