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.

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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.
06
Oct
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. 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 [...]
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