Exam 6: Statistical Methods in Quality Management
Exam 1: Introduction to Quality80 Questions
Exam 2: Foundations of Quality Management80 Questions
Exam 3: Customer Focus80 Questions
Exam 4: Workforce Focus80 Questions
Exam 5: Process Focus79 Questions
Exam 6: Statistical Methods in Quality Management94 Questions
Exam 7: Design for Quality and Product Excellence80 Questions
Exam 8: Measuring and Controlling Quality105 Questions
Exam 9: Process Improvement and Six Sigma80 Questions
Exam 10: The Baldrige Framework for Performance Excellence80 Questions
Exam 11: Strategy and Performance Excellence78 Questions
Exam 12: Measurement and Knowledge Management for Performance Excellence80 Questions
Exam 13: Leadership for Performance Excellence80 Questions
Exam 14: Building and Sustaining Quality and Performance Excellence77 Questions
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Based on historical data,the diameter of a ball bearing is normally distributed with a mean of 0.527 cm and a standard deviation of 0.008 cm.Suppose that a sample of 18 ball bearings is randomly selected from a very large lot.Determine the probability that the average diameter of a sampled ball bearing is greater than 0.530 cm.
(Multiple Choice)
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The probability density function for the normal distribution is,



(True/False)
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_____ involve(s)drawing inferences about two contrasting propositions relating to the value of a population parameter,one of which is assumed to be true in the absence of contradictory data.
(Multiple Choice)
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The Data Validation Toolpak in Microsoft Excel for Windows provides many procedures for conducting statistical analyses.
(True/False)
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The square of the correlation coefficient is called the coefficient of determination.
(True/False)
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Suppose that a scatter diagram depicts a relationship between the two variables that can be summarized by a straight line.The correlation coefficient is computed and results in a value of -0.73.Which of the following is NOT TRUE?
(Multiple Choice)
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As the sample size increases,the standard error of the mean increases,all else being held constant.
(True/False)
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Many new industries-such as bioinformatics,medical imaging,and nanotechnology-are emerging as part of a long list of industries that employ statistics.What are some examples??
(Essay)
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Which of the following is NOT a tool for descriptive statistics?
(Multiple Choice)
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What is a sampling distribution? State the sampling distributions of
and p for finite populations.

(Essay)
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A perfume bottle is designed to have a capacity of 15 ounces.There is variation in the bottle manufacturing process.Based on historical data,let's suppose that the bottle capacity can be reasonably modeled by a normal distribution with a mean of 15 ounces and a standard deviation of 0.2 ounces.What proportion of these bottles will have a capacity between 14.7 and 15.1 ounces?
(Multiple Choice)
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What are the aspects of the wave soldering process that might affect the resulting quality of the PCA-Encoders??
(Essay)
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The variance is the simplest measure of dispersion and is computed as the difference between the maximum value and the minimum value in the data set.
(True/False)
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Briefly discuss the relation between exponential distribution and Poisson distribution with an example.
(Essay)
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A _____ is a function that assigns a numerical value to every possible outcome in a sample space.
(Multiple Choice)
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The sampling method where every item in the population has an equal probability of being selected is called:
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