Mathematics · Statistics
Consider the following frequency distribution of marks obtained by a group of students: Marks: 0-10, 10-20, 20-30, 30-40, 40-50, 50-60 No. of students: 4, 7, 16, 13, 12, 8 If 'x' is the lower limit of the median class and 'y' is the upper limit of the modal class, find the value of x + y5.
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