Understanding Data — Formula Sheet
Jharkhand Board · Class 12 · Computer Science
4 formulas from Understanding Data (Jharkhand Board Class 12 Computer Science) on one page, grouped by topic. Covers Introduction to Data, Types of Data.
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Formulas and Key Relations
4. Statistical Techniques for Data Processing
Mean: \sum_{i=1}^n x_i
Median
Range: M - S
Standard Deviation: \sigma = \sqrt{\frac{\sum_{i=1}^n (X_i - \bar{X})^2}{n}}
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