File	Title	Manuscript Id
Chapter 1. Two-Sample Problems: Proportions	stat_tutor_flash_backup_ch_21_twosample_problemsproportions.html	595fcb4f7894d29629000051
DLAP questions	stat_tutor_flash_backup_ch_21_twosample_problemsproportions_dlap.xml	595fcb4f7894d29629000051