TABLE 17-3
A quality control analyst for a light bulb manufacturer is concerned that the time it takes to produce a batch of light bulbs is too erratic. Accordingly, the analyst randomly surveys 10 production periods each day for 14 days and records the sample mean and range for each day.
-Referring to Table 17-3, suppose the analyst constructs an R chart to see if the variability in production times is in-control. What is the center line of this R chart?
Definitions:
Secondary Alkyl Halide
An organic compound in which a halogen atom is bonded to a secondary carbon, i.e., a carbon atom connected to two other carbon atoms.
Dichlorination Products
The chemical compounds resulting from the addition of two chlorine atoms to another molecule, often used in the context of organic chemistry reactions.
Free Radical Chlorination
A reaction that involves the substitution of hydrogen atoms in hydrocarbons with chlorine atoms through a free radical mechanism.
Monobromination Products
Products resulting from the substitution of a single hydrogen atom in an organic molecule with a bromine atom.
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