ancosaconnect.ac.za COSA Consider the table below: Classes Frequency, Cumulative Midpoint, fm fm2 (Mass) f Frequency m (kg) 30.00 < 4 4 35.00 140 4900 40.00 40.00 < 11 B 45.00 495 22275 50.00 50.00 < A 43 55.00 1540 84700 60.00 60.00 < 17 60 60 C 1105 71825 70.00 60 The above data is: OA. Discrete OB. Continuous OC. Qualitative OD. Nominal