http://digfir-published.macmillanusa.com/stat_tutor_backup_20170608/stat_tutor_backup_20170608_ch_8_population_versus_sample_2009.html
Chapter
1. Population versus sample
5939a03f7894d2fa7f00002b
http://digfir-published.macmillanusa.com/stat_tutor_backup_20170608/stat_tutor_backup_20170608_ch_8_population_versus_sample_2009_dlap.xmlDLAP questions5939a03f7894d2fa7f00002b