The Yearly Prices (rounded to the nearest dollar)for GLD a gold exchange traded fund and SLV a silver exchange traded fund are reported in the following table. 
a.Calculate the sample variance and sample standard deviation for the GLD ETF and SLV ETF.
B)Which asset had a greater variance?
C)Which asset had the greater relative dispersion?
Definitions:
Fluid Excess
A condition where there is an abnormal increase in bodily fluid.
Ischemic Response
A physiological reaction to reduced blood supply to tissues, leading to a shortage of oxygen and glucose needed for cellular metabolism.
Vasomotor Center
A regulatory area in the medulla oblongata of the brain responsible for controlling blood vessel diameter and thus blood pressure.
Blood Pressure
The force exerted by circulating blood upon the walls of blood vessels, often measured to assess heart and vascular health.
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