Introductory Statistics
Barbara Illowsky, Susan Dean · XanEdu Publishing Inc · 2013
Wikipedia
{{cite book |last=Illowsky |first=Barbara |title=Introductory Statistics |publisher=XanEdu Publishing Inc |year=2013 |isbn=9781938168208}}
Barbara Illowsky, Susan Dean · XanEdu Publishing Inc · 2013
{{cite book |last=Illowsky |first=Barbara |title=Introductory Statistics |publisher=XanEdu Publishing Inc |year=2013 |isbn=9781938168208}}