File	Title	Manuscript Id
Chapter 1. Comparing Two Population Means	stat_tutor_backup_20170608_ch_19_comparing_two_population_means.html	5939a03f7894d2fa7f000067
DLAP questions	stat_tutor_backup_20170608_ch_19_comparing_two_population_means_dlap.xml	5939a03f7894d2fa7f000067