File	Title	Manuscript Id
Chapter 1. Significance Tests for Comparing Proportions	stat_tutor_backup_20170608_ch_21_significance_tests_for_comparing_proportions.html	5939a03f7894d2fa7f000055
DLAP questions	stat_tutor_backup_20170608_ch_21_significance_tests_for_comparing_proportions_dlap.xml	5939a03f7894d2fa7f000055