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 
chart to see if the production process is in-control.What is the lower control limit (LCL) for this chart?
Definitions:
Chromosomes
Structures made of DNA and protein that contain the genes and are found in the nucleus of eukaryotic cells.
Nuclear Pores
Porelike openings in the nuclear envelope where the inner and outer membranes fuse.
Chromatin
A complex of DNA and proteins found in the nucleus of cells, which condenses to form chromosomes during cell division.
Nucleolus
A structure within the nucleus of a cell where ribosomal RNA is produced.
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