Correct Answer

Correct Answer

Wrong Answer

Wrong Answer

3.1. Collecting and Organizing Data

The table below shows the marks of 40 students in an exam out of 20. Form a frequency table using the sets 0–, 4–, 8–, 12–, and 16–, then find the percentage representing the number of students who got at least 8 marks.

17119117195121518
8814161315912205
121719132020125143
64201912920151415
0
correct
0
incorrect
0
skipped