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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Assuming that all buyers have the same auction propensity p, the chance that k of the 8 purchases are an auction is the familiar formula In this formula n = 8.
http://www.w3.org/ns/prov#wasQuotedFrom	ebaytechblog.com