Define Six Sigma, and Explain the Key Concepts Used to Implement

question 73

Essay

Define Six Sigma, and explain the key concepts used to implement a Six Sigma quality initiative.

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Definitions:

Composite Volcano

A type of volcano built up by many layers (strata) of hardened lava, tephra, pumice, and volcanic ash.

Felsic Lava

Lava that is high in silica content, resulting in high viscosity and explosive eruptions; it is characteristic of volcanoes at continental margins.

Tephra

Rock fragments and particles ejected by a volcanic eruption which include ash, lapilli, and volcanic bombs.

Composite Volcanoes

Volcanoes characterized by explosive eruptions and composed of alternating layers of lava and volcanic ash.