COST Unit 1

The Standard Deviation and Other Measures of Dispersion: –  Is the second chapter of Unit 1 COST : We’ve covered  topic Dispersion and Variation The Range The Mean Deviation The Semi-Interquartile Range The 10–90 Percentile Range The Standard Deviation & Short…

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…