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Let l be the lower class limit of a cl...

Let `l` be the lower class limit of a class-interval in a frequency distribution and `m` be the mid-point of the class. Then, the upper class limit of the class is (a) `m+(l+m)/2` (b) `l+(m+1)/2` (c) `2m-l` (d) `(m-2l)`

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RD SHARMA ENGLISH-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
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