| File | Title | Manuscript Id |
|---|---|---|
| Chapter 1. Measuring Spread: the Standard Deviation | stat_tutor_flash_backup_ch_2_measuring_spread_standard_deviation.html | 595fcb4f7894d29629000074 |
| DLAP questions | stat_tutor_flash_backup_ch_2_measuring_spread_standard_deviation_dlap.xml | 595fcb4f7894d29629000074 |