DMIS I551 - Spring 2022 Assignment 2: Create a Data Flow Diagram Available Date: $32022 Due Date: 31'1Df222 at 11:55' PM on Blackboard Instructor: Arnin 1v'ahedian Mary's Electrical Supplies and Services For the business description. please see Exercise 1. on Blackboard. A Business Process: Perform Electrical Service When a customer requests service from the shop. Marvr makes an initial appointment with the customer. Mike goes to the appointment and develops a plan for the work. which determines what supplies are needed and how long the work will take. He then makes the appointment with the customer to perform the work. At the end of each dav. Mike goes to the shop and checks for all the supplies he needs for all the work he planned that dav. If an item is not found in the shop. he adds it to the purchase list with a clue date that is before the service appointment On the day.r of the service appointment. Mike loads all the supplies to the van and takes them to the location where he performs the service