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It provides definitions and formulas Measures of Central tendency-bio-statistics Biostatistics and research methodology Mean Median Mode Mean- Arithmetic mean This document discusses measures of central tendency, including the mean, median, and mode, as well as measures of variability like range, standard The document focuses on the learning objectives for grade 8 students regarding the calculation of measures of central tendency and variability The document discusses measures of central tendency, identifying five main types: arithmetic mean, median, mode, geometric mean, and harmonic Measures of Central Tendency. The mode is the most frequent value, the median This document discusses various measures of central tendency, including the arithmetic mean. Learning Competency: Calculates the measures of variability of grouped and ungrouped data. 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