TABLE 3-12
the Population of Eight Analysts at a Software $$50,62.5,37.5,75.0,45.0,47.5,15.0,25.0$$

Short Answer

TABLE 3-12
The population of eight analysts at a software firm were asked to estimate the reuse rate when developing a new software system. The following data are given as a percentage of the total code written for a software system that is part of the reuse database.
$$50,62.5,37.5,75.0,45.0,47.5,15.0,25.0$$
-Referring to Table 3-12, what are the variance and standard deviation of the total code that is part of the reuse database?