COST Unit 1 – Measures of Central Tendency

The Mean, Median, Mode, and Other Measures of Central Tendency: – Is the first chapter of Unit 1 COST : We’ve covered all topic

• Index, or Subscript, Notation.
• The Arithmetic Mean
• The Weighted Arithmetic Mean
• The Arithmetic Mean Computed from Grouped Data
• The Median
• The Mode
• The Empirical Relation Between the Mean, Median, and Mode
• The Geometric Mean (G)
• The Harmonic Mean (H)
• The Relation Between Arithmetic, Geometric, and Harmonic Means
• The Root Mean Square
• Quartiles, Deciles, and Percentiles

I have explained in most simplistic manner and elaborated each step so you don’t need to learn the Maths You can Solve the Sums by Yourself. Along with video lectures, You’ll get handwritten colourful Notes jo revision n exam ke liye kafi hai.