| File | Title | Manuscript Id |
|---|---|---|
| Chapter 1. Measuring center: the mean | stat_tutor_backup_20170608_ch_2_measuring_center_the_mean.html | 5939a03f7894d2fa7f000013 |
| DLAP questions | stat_tutor_backup_20170608_ch_2_measuring_center_the_mean_dlap.xml | 5939a03f7894d2fa7f000013 |