About: http://webisa.webdatacommons.org/27657894

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	Since x is an integer then it can take the following 7 values: -4, -3, -2, -1, 0, 1, and 2.So, the probability is 7/21=1/3.Answer: B. _________________
http://www.w3.org/ns/prov#wasQuotedFrom	gmatclub.com