{"id":"SaX4HxSU","uri":"https://rocdata.global/USA/standardnodes/SaX4HxSU","jurisdiction":"https://rocdata.global/USA","document":"https://rocdata.global/USA/documents/DayhBeyn","parent":"https://rocdata.global/USA/standardnodes/SFjxogZX","kind":null,"subjects":[],"education_levels":[],"concept_terms":[],"children":[],"sort_order":2.0,"notation":"CCSS.Math.Content.HSS-MD.A.2","list_id":"","title":"","description":"(+) Calculate the expected value of a random variable; interpret it as the mean of the probability distribution.","language":null,"concept_keywords":null,"path":null,"canonical_uri":null,"source_uri":null,"source_id":"728","notes":"","date_created":"2020-12-17T17:26:59.538253Z","date_modified":"2020-12-17T17:26:59.538284Z","extra_fields":{},"level":4}