An R Chart Is to Be Developed for Use in Quality

question 45

Multiple Choice

An R Chart is to be developed for use in quality control.The average of the ranges is calculated to be 0.30.The sample sizes were 6 each.What would the upper control limit be?

• A)2.0040
• B)2.3040
• C)0.6012
• D)0.0500
• E)1.0982

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Definitions:

Genetic Variation

The diversity in gene frequencies within a population, which contributes to the population's ability to adapt and evolve.

Adaptive Radiation

The rapid evolution of diversely adapted species from a common ancestor when introduced into new environmental circumstances.

Balanced Polymorphism

A situation in genetics where two or more alleles of a gene persist in a population because they each offer a survival advantage.

Sister Groups

Groups of organisms that share an immediate common ancestor, and therefore are each other's closest relatives.