In a Variables Control Chart, Which of the Following Is

question 52

Multiple Choice

In a variables control chart, which of the following is likely to occur if two points in succession are farther than two standard deviations from the mean?

• A) erratic behavior
• B) nonrandom event
• C) process drift
• D) natural variation
• E) process run

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Definitions:

TsCl

P-toluenesulfonyl chloride, an organic compound used as a reagent in organic synthesis to introduce tosyl groups.

(R)-Pentan-2-Ol

An optically active form of pentanol where the hydroxyl group is attached to the second carbon atom in the pentane chain.

NaI

Sodium iodide, a salt commonly used in organic chemistry as a source of iodide ions in substitution reactions.

TsCl

Tosyl chloride, a reagent used to convert alcohols into tosylates, making them better leaving groups for nucleophilic substitution reactions.