File	Title	Manuscript Id
Chapter 1. The Sampling Distribution of a Difference Between Proportions	stat_tutor_html5_ch_21_the_sampling_distribution_of_a_difference_between_proportions.html	58efd03e7894d2cc68000056
DLAP questions	stat_tutor_html5_ch_21_the_sampling_distribution_of_a_difference_between_proportions_dlap.xml	58efd03e7894d2cc68000056