Measure Phase (25%) Flashcards
>85%
What is known as “a distribution based on counted data”?
A. Continuous Distribution
B. Normal Distribution
C. Discrete Distribution
D. Decision Distribution
Discrete Distribution
Which is the best description of mutually exclusive events?
Events A and B cannot occur at the same time
Your manufacturing process uses a special part. This part is delivered to you from three separate manufacturing plants. Each of the manufacturing plants uses a different process to build this particular part. Which sampling technique would you use to test the part before incorporating it into your manufacturing process?
A. Stratified sampling
B. Multiple sampling
C. Sequential sampling
D. Random sampling
Stratified Sampling
Which graphical method for displaying data is also known as a correlation chart?
A. Pareto diagram
B. Stem and leaf plot
C. Box-and-whisker plot
D. Scatter diagram
Scatter Diagram
Which index is an indicator of long-term process performance without taking centering into account?
A. Ppk
B.Pp
C. Cp
D. Cpk
Pp
A comparison of engineering specifications to chance causes of variations is done using which Six Sigma tool?
A. Design of experiments
B. Process capability study
C. Analysis of variance
D. Pareto analysis
Process Capability Study
Given a standard deviation of 2 and a specification limit range from 70 to 130, what is the ratio of the precision distribution to the precision total?
A. -0.2
B. -5
C. 5
D. 0.20
A bag contains 20 blue poker chips, 35 green poker chips, and 24 red poker chips. What is the probability of pulling out a blue chip, followed by a green chip, followed by a red chip?
A. 5.90%
B. 2.10%
C. 3.50%
D. 3.40%
3.50%
What is an example of variable data?
A. Depth of a cut
B. Scrapped parts
C. Welds per unit
D. Number of scratches
Depth of a cut
Which option best describes an analytical study?
A. An observation is made about the location, spread, and shape of data distribution around a central tendency.
B. The nature of what is occurring in a given process is described.
C. A sample is used to make judgments about a population.
D. Descriptive statistics are used to describe a current process.
A sample is used to make judgments about a population.
In which measurement scale is the central location determined by the mode of the data?
A. Nominal
B. Ordinal
C. Interval
D. Ratio
Nominal
Which option defines the central limit theorem’s significance with respect to control charts?
Answers
A. A process where the data points are randomly situated around the standard deviation with a smaller number of data points approaching the upper and lower control limits.
B. As a sample size increases, the distribution of averages calculated from the individual samples will approach a normal distribution.
C. Data can be validated within a certain range as the basis for drawing larger conclusions.
D. A process where the data points are randomly situated around the average with a smaller number of data points approaching the upper and lower control limits.
As a sample size increases, the distribution of averages calculated from the individual samples will approach a normal distribution.
Which type of check sheet is used to show defect locations using a schematic of the product?
A. Pareto diagram
B. Checklist
C. Recording check sheet
D. Measles chart
Measles chart
Which method of quantifying measurement errors combines repeatability and reproducibility together in the analysis system?
A. Analysis of Variance method
B. Range method
C. Average and Range method
D. ANOVA method
Range Method
Which formula represents the P/T ratio?
A. (USL - LSL) / 6standard deviation
B. 6standard deviation / (Product Variation + Measurement Variation)
C. 6standard deviation / (USL - LSL)
D. (Product Variation + Measurement Variation) / 6standard deviation
6*standard deviation / (USL - LSL)
