The class marks of distribution are – 47, 52, 57, 62, 67, 72,77,82, 92, 97, 102. Determine the class
size, the class limits and the true, class limits.
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the class marks of distribution are 47,52,57,62,67,72,77,82 determine the class size,class. Class size = Difference between class marks of two consecutive classes. = 52 - 47 = 5. Lower-class limit = class marks - 1/2 of class size= 47+2.5 = 49.5.
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