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Maths CBSE Live product
Class 10
Statistics
Mean - II
1.
Exemplar - Mean of grouped data
Question:
2
m.
1
.If the lower limit of a class is \(85\) and the class size is \(10\), then the upper limit of the class is
95
105
85
110
2
.While computing the mean of grouped data, all observations of a class are assumed to be concentrated at
Class size is the width, not a representative value
Upper limit is just the largest value
Lower limit is just the smallest value
Class mark of the class
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