Math Problem Statement
Q10. Calculate Karl Pearson’s coefficient of skewness for the following data: [ANS. - 0.03] x: 25 15 23 40 27 25 23 25 20
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Skewness
Central Tendency
Dispersion
Formulas
Skewness = (3 * (Mean - Median)) / Standard Deviation
Mean = Sum of data points / Number of data points
Standard Deviation = sqrt(Sum of squared deviations from the mean / Number of data points)
Theorems
Karl Pearson’s coefficient of skewness
Suitable Grade Level
Grades 10-12
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