tally marks method
42,38,39,43,41,38,42,41, 40,42,39,40
42, 39, 41,38, 42, 43 38 42
2
class Ve students Array this data and
using prepare frequency distribution table using tally method
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Answer:
please mark as brainlist see the attachment
Step-by-step explanation:
Class Interval
Frequency
10-20
20-30
30-40
40-50
50-60
60-70
10
12
7
7
8
3
(i) For Cumulative Frequency 30−40 frequency is 7
(ii) Size is 11
Mid point for cumulative frequency 30−40 is 35.
(iii) Range =70−10=60
Attachments:
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