Question

3. Students of Class XI obtained following marks in Economics. Classify the data in the form of individual
series, discrete series, continuous series and cumulative frequency series.
15
15
18
16
20
21
25
25
15
16
18
22
24
25
20
18
22
24
24
25
25
23
20
15
16
17
19
18
22
22​

Answer 1

Answer:

Can you please tell me from wich class of question is this??