Mathematics · Statistics
While computing the mean of grouped data, we assume that the frequencies are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Centred at the lower limits of the classes
- 2Centred at the upper limits of the classes
- 3Evenly distributed over all the classes
- 4Centred at the class marks of the classes✓
Correct answer
Centred at the class marks of the classes
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