Exam 1z0-964 topic 1 question 1 discussion

Your client is involved in automation control systems installation. Over the years, they have analyzed their total project spend on specific resource classes. They have identified that their cost spread distribution factor on a 10 spread point scale resembles: 0-4-10-11-14-13-10-4-0-0.
Identify two ways to handle this kind of a spread on their budgets and forecasts. (Choose two.)