Please solve these questions by choosing the correct answer

YU Milestones are: A) Useful tools for setting schedule goals and monitoring progress C) Significant events that has zero duration B) Often takes several activities to achieve a milestone All of the above D) The most accurate type of cost estimating is: A) Analogues Estimating C) Three-Point Estimating B) D) Parametric Estimating Bottom up Estimating A histogram ordered by frequency of occurrence which shows how many product defaults were generaieu by defauit causes, is: A) A Pareto diagram B) Run Chart C) Scatter diagram D) Network diagram Diagram that shows trends in declines or improvements in a process over time is: A) A Pareto diagram B) Run Chart | C) Scatter diagram D) Network diagram Continuous improvement of quality requires: A) Plan - Check - Act - Do C) Plan - Act-Do-Check B) D) Plan - Do - Check - Act Plan - Act - Check - Do