<http://webisa.webdatacommons.org/prov/516198916>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/58204036> .
<http://webisa.webdatacommons.org/58204036>	<http://www.w3.org/ns/prov#value>	"If M were a population mean, m would be the sample mean; if M were a population proportion, m" .
<http://webisa.webdatacommons.org/58204036>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stattrek.com> .
<http://webisa.webdatacommons.org/58204036>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .