Quote:
Originally Posted by heartbrand
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Your sample size is WAY too low
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Really, because binomial distribution says there is a 0.0002958% chance of getting 5 earrings out of 9 drops.
(9 C 5 )(.08)^5 * (1-.08)^4
You need a big sample size to determine drop percentages.
You don't need a big sample size to determine the rarity of an event occurring.