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Chapter
1. The 68-95-99.7 Rule
5939a03f7894d2fa7f000076
http://digfir-published.macmillanusa.com/stat_tutor_backup_20170608/stat_tutor_backup_20170608_ch_3_the_689599_7_rule_dlap.xmlDLAP questions5939a03f7894d2fa7f000076