Guys help me complete his assignment. I created the diagram according to the information given but am sure its not correct.

This is the diagram for 3(b)

#3 part a. 1 Enroll Student in Course 2 Collect Student Fee Payment 3 Produce Student Schedule 4 Produce Class Roster 5 Produce Enrollment Summary Report Data Flows Class Request Student and Course Data Student Class Record Payment Information Student Class Record Student Schedule Class Roster Enrollment Statistics Data Stores DI Student Class Records D2 Student Payments 3) One common experience that students in every college and university share is enrolling in acollege a) Draw a level 1 data low diagram of data movement for enrollment in a collegecourse. Use a single sheet and label each data item clearly Using this information #3 part b. Explode process I and ensure that it includes the following 1.1 Check for an Open Soction 1.2 Check Prerequisites Met 1.3 Enroll Student in C Data Flows Class Request Openings Remaining Open Class Request Valid Class Request Student Record Class Record Student and Course Data Data Stres DI Student Class Record D3 Classes Offered D4 Student Master D5 Course Master 3b)Explode one of the processes in your original data flow diagram into sub-processes,adding data fnows and data stores. 3c)List the parts of the enrollment process that are hidden to the outside observerand about which you have had to make assumptions to complete a second