In Practice, the Six Sigma Approach Allows for a 1

question 59

Short Answer

In practice, the Six Sigma approach allows for a 1.5 sigma drift so it is really a 4.5 sigma standard that allows approximately _____ defects per million products.

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Definitions:

Retinal Image

The projection of visual stimuli onto the retina, the light-sensitive layer at the back of the eye, forming the basis of visual perception.

Law of Size Constancy

The perceptual principle stating that our perceptions of the size of objects remain constant despite changes in the size of the images they cast on our retinas due to distance.

Visual Angle Theory

The concept that the perception of an object's size is determined by its visual angle and the distance from the observer.

Retinal Image Theory

The hypothesis that the retina captures visual images like a camera, which are then processed by the brain.