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QQMP Unit 2 Variance and Standard Deviation by riddhinitinnarkhede is a document available to read on EtoBox.

What is QQMP Unit 2 Variance and Standard Deviation about?

The document provides an overview of variance and standard deviation, defining variance as the mean of the squared deviations from the mean and standard deviation as the square root of variance. It includes formulas for calculating variance and standard deviation for raw data, ungrouped frequency distributions, and grouped frequency distributions, along with examples. Additionally, it discusses the effects of changes in origin and scale on variance and standard deviation.

Author

riddhinitinnarkhede

Language

EN