0.15, 0.15, 0.25, 0.16, and 0.29, respectively. Describe the trend in
yield.
EX 10) Appliance Center sells a variety of electronic equipment and
home appliance. For the last 4 years, 2010 through 2013, the
following quarterly sales (in $ millions) were reported.
Determine the typical seasonal index for each of four quarters.
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