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Consider two securities, A and B. Security A and B have a correlation coefficient of 0.65. Security A has standard deviation of 12, and security B has standard deviation of 25. Calculate the covariance between these two securities.
Early Fourth Century CE
A period marking the early years of the 4th century (the 300s), significant for the spread of Christianity and Roman architectural advancements.
Official Religion
The religion endorsed by a government or state as its national or state religion, influencing laws and societal norms.
Encaustic Technique
An ancient painting method where pigments are mixed with hot wax and applied to a surface, known for its durability and rich color.
Panel Portraits
A type of painting or portrait made on a flat panel made of wood, metal, or another rigid substrate, rather than canvas.
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