Please help me check if i did it right, please explain it thanks

Kathleen McFadden's restaurant in Boston, has recorded the following data for eight recent customers: Customer Number, i 1 Minutes from Time Food Ordered Until Food Arrived (y;) 8.25 9.75 10.00 5.00 9.25 13.00 8.00 10.25 No. of Trips to kitchen by Waitress (x;) 3 4 3 2 3 4 | 5 6 7 8 a) Kathleen wants you to graph the eight points (xi, Yi), i = 1, 2, ..., 8. She has been concerned because customers have been waiting too long for their food, and this graph is intended to help her find possible causes of the problem. Choose the correct graph below. O A. OB O C. OD. + 15 . Time (min) 10- No. of Trips to Kitchen 0 Time (min) IIIII 00 Time (min) N 4 5+ N 15 10 Time (min) No. of Trips to Kitchen b) This is an example of what type of graph? statistical process control chart 0 flowchart (process diagram) histogram cause-and-effect diagram scatter diagram O 0 check sheet pareto chart