Use the Table for the Question(s)below

question 60

Essay

Use the table for the question(s)below.
Consider the following returns:
-Calculate the covariance between Stock Y's and Stock Z's returns.

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Definitions:

Oxide

1. Any member of a group of minerals that consist of oxygen bonded with a metallic element, like iron. 2. Mineralized rock that contains minerals, especially those of iron and copper, that formed near the surface or in other oxidizing conditions.

Sulfide

A compound characterized by the presence of sulfur bonded with a metallic element or another nonmetal.

Commodity

A raw material or primary agricultural product that can be bought, sold, or traded, often interchangeable with other commodities of the same type.

Quartz

A hard, crystalline mineral composed of silicon dioxide, common in many rock types and valued for its clarity and variety of colors.