File	Title	Manuscript Id
Chapter 1. Significance Tests for Comparing Proportions	stat_tutor_html5_ch_21_significance_tests_for_comparing_proportions.html	58efd03e7894d2cc68000055
DLAP questions	stat_tutor_html5_ch_21_significance_tests_for_comparing_proportions_dlap.xml	58efd03e7894d2cc68000055