Q. Prepare a data flow of diagram for computing the net score for atrial in judged athletic competitions that describes the following method. Each attempt of a competitor in an event is observed by several judges. Each judge rates the attempt and holds up a score. A reader signed to the group of judges announces the score one at a time to a penal of scorekeepers. Three write the scores down, cross to the highest and the lowest scores, and total up the rest. They check each others total to dictate errors in recoding and /or arithmetic. In some cases, they may ask the reader to repeat the scores. When they are satisfied, they hand their figures to three other scorekeepers who multiply the total score by a difficulty factor for the event and take the average to determine a net score. The net scores are compared the detect and correct errors.