# Category: mc6sz_ImportantRelations

## Standard deviation: Definition, Formulas, Uses, and Examples

In statistics, a standard deviation is a measure of the variability of a set of data points. It is also used to measure the spread of data from the average value. In data analysis and interpretation, the study of standard deviation is very essential. The term standard deviation is very helpful to identify unusual data…

## Important Mathematical Relations of Measurement

Important mathematical relations of measurement. These are very important mathematical relations. It must be on the tongue of a student . These common relations are seen very frequently in the sum . | Mass 1 Ton = 10 Quintals 1 Quintal = 100 Kg 1 Kg = 1000 g 1 pound = 453 g Distance…

## Important Squares And Square Root Lower Grade Students Mathematics

Important Squares and their square root. THE STUDENT MUST MEMORISE THIS BY TONGUE. 42 = 16 112 = 121 52 = 25 √(25)=5 62 = 36 √(36)= 6 72 = 49 √(49 ) = 7 82 = 64 √(64)= 8 92 = 81 √(81)= 9 102 = 100 √(100) = 10 112 = 121 √(121)…