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QUESTION
If the average range of 20 samples of 15 packets each, of industrial strength steel cable were .25 inches, the following is true: Select one: LCL...
If the average range of 20 samples of 15 packets each, of industrial strength steel cable were .25 inches, the following is true:
Select one:
a. LCL =.0868b. LCL =.4133
c. UCL = .0409
d. Cannot be calculated with the information provided.
