For the month of February, a class teacher of Class IX has the following absentee record for
45 students. Find the mean number of days, a student was absent.
Number of days of absent
0-4
4-8
8-12
12-16
16 - 20
20 - 24
Number of students
18
3
6
2
0
1
Answers
Answered by
1
Step-by-step explanation:
mean=total sum /no. of students
=18+3+6+2+0+1/6
=30/6
=5
Answered by
5
Answer:
5.46days
Step-by-step explanation:
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