For These Data,what Is the Three-Period Centered Moving Average for Period

question 107

Multiple Choice

For these data,what is the three-period centered moving average for period 4?

• A) 33.33
• B) 31.33
• C) 33.00
• D) 34.00

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Definitions:

Early Crystallization

Early crystallization refers to the initial phase of crystal formation from a cooling magma or solution, influencing the texture and composition of igneous rocks.

MgO Content

The percentage of Magnesium Oxide present in a geological sample, important in determining rock composition and origins.

SiO Content

Refers to the concentration of Silicon Dioxide, a common compound found in the Earth's crust, often significant in determining the composition of rocks and soils.

Mafic Minerals

Dark-colored minerals that are rich in magnesium and iron, typically found in basalt and other mafic rocks.