Question

8.
A class teacher has the following attendance record of 40 students of a class for the
whole term. Find the mean number of days a student was present out of 56 days in the
term.
47-50
53-56
50-53
44-47
Number of days
38-41
35-38
41-44
7.
10
4
11
1
Number of students
4
3
1
write with solution ​

Answer 1

Answer:

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