tially the same as those in Figures 27.8 and 27.9, which are made with the help of
my own professional spreadsheet.
The monthly distributions in the top right chart in Figure 27.7 illustrate
the same thing as Figure 27.10 from my professional spreadsheet. Note espe-
cially in Figure 27.7 how close to a normal distribution the monthly returns
are, and remember what we learned in Part 3—the returns over specific peri-
ods of time should be normally distributed around an average profit per330 PART 4 Money Management
FIGURE 27.4
The IASG Web site.