Concept explainers
In painting an automobile, the thickness of the color coat has a lower specification limit of 0.80 mil and an upper specification limit of 1.20 mils. Find the Cp and Cpk capability indexes if (a) the process
(a)
Find the
Answer to Problem 45CE
The value of
The value of
Explanation of Solution
Calculation:
The given information is that, lower specification limit is 0.80 mil and an upper specification limit is 1.20 mils, process mean is 1.00 mil and the process standard deviation is 0.05.
The formula for
In the formula, USL denotes the upper specification limit, LSL denotes the lower specification limit,
The formula for
In the formula, USL denotes the upper specification limit, LSL denotes the lower specification limit,
Substitute,
Hence, the value of
Substitute,
Hence, the value of
(b)
Find the
Answer to Problem 45CE
The value of
The value of
Explanation of Solution
Calculation:
The given information is that, lower specification limit is 0.80 mil and an upper specification limit is 1.20 mils, process mean is 0.90 mil and the process standard deviation is 0.05.
The formula for
In the formula, USL denotes the upper specification limit, LSL denotes the lower specification limit,
The formula for
In the formula, USL denotes the upper specification limit, LSL denotes the lower specification limit,
Substitute,
Hence, the value of
Substitute,
Hence, the value of
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Chapter 17 Solutions
APPLIED STAT.IN BUSINESS+ECON.(LL)W/COD
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill