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Mean by Step-Deviation Method
$$\bar{x}=A+h\frac{\sum f_iu_i}{N}$$
Usage
- Efficient method for finding the mean of grouped data with equal class intervals.
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Mean by Step-Deviation Method
$$\bar{x}=A+h\frac{\sum f_iu_i}{N}$$
Usage
- Efficient method for finding the mean of grouped data with equal class intervals.
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