Question

17. A class teacher has the following absentee record of 40 students of a class for the whole
ferm. Find the mean number of days a student was absent.
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Answer 1

Answer:

Statistics. A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent. Hence, the mean number of days a student was absent is 12.48.