ocr: Figure 3. Initial Estimation Chart from a Wideband Delphu session Round 4 Round 3 Round 2 Round 1 X - ( 0 500 1000 1500 2000 2500 Labor Hours (tasks only) The moderator begins the estimation meeting by collecting and charting the participants' individual estimates: Each jarticipant's total project estimate is shown as: an X. OF the "Round line The: initial estimates: probably will cover a frighteningly large range,