are the marks obtained by 25 students in economics.
Find out the mean marks by using Direct and Assumed Mean
following
Method.
10
20
30
40
50
60
5
2
3
8
4
Number of Students
3
Answers
Answered by
5
the answer is
Find out the mean marks by using Direct and Short-cut Method. Marks102030405060Number of Students523843. Mean Marks of 25 Students in Economics = 35.2. Thus, Mean Marks = 35.2.
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