About › Forums › PRM Exam Prep Forum › II.B.1 Excel This topic is empty. Viewing 1 post (of 1 total) Author Posts November 8, 2012 at 1:07 am #191 AnonymousGuest In the II.B.1 file, the last sheet (histogram 2) they divided the relative frequency by 2 and not 4. On the other hand the width is 4. Can anyone explain that! thanks Author Posts Viewing 1 post (of 1 total) The forum ‘PRM Exam Prep Forum’ is closed to new topics and replies.