87STATISTICSA class teacher has the following absentee record of 40 st – InterviewSolution

1.	87STATISTICSA class teacher has the following absentee record of 40 students of a class for the wholterm. Find the mean number of days a student was absent.Number of 0 6 6 10 10-14 14-20 20-28 28-38 38-40days44Number of11students10
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