FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Statistical functions are used to apply a mathematical process to a particular set of cells in a worksheet. For instance, the SUM function adds the values contained in a group of cells. Functions are more efficient than formulas when a mathematical process is applied to a group of cells.

Detailed explanation-2: -Statistical functions apply a mathematical process to a group of cells in a worksheet. For example, the SUM function is used to add the values contained in a range of cells. A list of commonly used statistical functions is shown in Table 2.4.