2, the heat change of a sample of metal or water can be calculated from the mass, specific heat, and temperature change of the substance. This is indicated in Eq. 4 and Eq. 5. q metal = (mass of metal)(C p)(â T) (4) q water = (mass of water)(C p)(â T) (5) Substituting these equations into Eq.
Average is the number that is found by dividing the sum of data by the number of items in the data set.verage is the number that is found by dividing the sum of data by the number of items in the data set.
By Deb Russell. Definition: This is a term that is used, mis-used and often over used. Typically, many individuals refer to average when they really mean the arithmetic average (mean). Average can mean the mean, the median and the mode, it can refer to a geometric mean and weighted averages.Although most people use the term average for this type of calcuation: Four tests results: 15, 18, 22, 20.ivide 75 by 4: 18.75. The 'Mean' (Average) is 18.75. (Often rounded to 19). The truth of the matter is that the above calculation is considered the arithmetic mean, or often referred to as the mean average.