This is called the mean deviation, i.e. mean deviation = , where n is the number of students in the class. For class 1 this is 64/5 = 12.8. Another way to deal with the negative differences is to square each difference before adding.
n. 1. Two individuals or units regarded as a pair: the mother-daughter dyad.2. Biology One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.yad. n. 1. (Mathematics) maths an operator that is the unspecified product of two vectors. It can operate on a vector to produce either a scalar or vector product. 2. (Chemistry) an atom or group that has a valency of two.
Riyad is an uncommon given name for males. Riyad is an equally rare surname for both adults and children. (2000 U.S. Census). Shown below is the baby name popularity of Riyad for boys.Riyad has yet to make it into the list so far.iyad is an uncommon given name for males. Riyad is an equally rare surname for both adults and children. (2000 U.S. Census). Shown below is the baby name popularity of Riyad for boys.