Asked by jailene lobaton on Apr 29, 2024
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Repeated sampling of a certain process shows the average of all sample ranges to be 2.3 cm. The sample size has been constant at n = 6. What are the 3-sigma control limits for this R-chart?
Control Limits
The boundaries in a control chart within which a process metric is considered to be in a state of control; exceeding these limits signals a potential problem or variability.
Sample Range
The difference between the largest and smallest values in a statistical sample, used as a measure of statistical dispersion or variability.
Sample Size
The number of observations or data points that are selected from a larger population for the purpose of statistical analysis.
- Familiarize yourself with the essential components of control charts, particularly the calculation of control limits.
- Fathom the essentiality of standard deviation in the arena of process supervision and betterment.
Verified Answer
ZK
Learning Objectives
- Familiarize yourself with the essential components of control charts, particularly the calculation of control limits.
- Fathom the essentiality of standard deviation in the arena of process supervision and betterment.