Select all that aIn project management, shortening activity durations by applying additional resources to it is called ______________. Multiple choice question. tasking optimizing crashingppThe three probabilistic time estimates form a distribution curve known as what? Multiple choice question. Delta distribution Beta distribution Pessimistic distribution Optimistic distributionly SelWhich of the following is a correct formula for calculating slack for a task? Multiple choice question. Early Start - Early Finish (ES - EF) Late Start - Early Start (LS - ES) Late Start - Late Finish (LS - LF) Late Finish - Late Start (LF - LS)ect all of the reasons that project costs may exceed budgeted amounts. Multiple select question. Budget too optimistic Experienced project manager Weather or supplier delays Rework of substandard workmanship