Business Statistics

122 Business Statistics

procedure as discussed in Chapter 3. Minitab-computed range will appear on the screen as shown in

Figure 4.3.

4.4.4 Using SPSS for Range Computation

The Frequencies: Statistics dialog box (Figure 3.14), discussed in Chapter 3, can be used for range

computation. In this dialog box, from Dispersion, select Minimum, Maximum, and Range. Follow

the usual procedure as discussed in Chapter 3. SPSS-computed range will appear on the screen as

shown in Figure 4.4.

4.4.5 Merits and Demerits of Range

Range is widely applied in the eld of statistical quality control. It provides the upper and lower limit

in which product quality ...