ASQ CSSBB 問題集

質問 1：
When variation is removed from the output of a process then the process customer can have more confidence in the experience that results from the process.
A. False
B. True
正解：B

質問 2：
Appropriate measures means that measurements are ______________.
A. Relevant
B. Sufficient
C. Contextual
D. Representative
E. All of these answers are correct
正解：E

質問 3：
When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced only by the extent to which we need to assess a Difference to be detected but not the inherent variation in the process.
A. False
B. True
正解：A

質問 4：
Which statement(s) are correct about the Regression shown here? (Note: There are 2 correct answers).

A. The dashed lines indicate with 95% confidence where all of the process data should fall between
B. The dashed lines indicate with 95% confidence the estimate for the Quadratic Regression Line
C. The predicted number of customers per hour is close to 5 if the outside temperature is 10 deg C
D. The dependent variable is the outside temperature
E. The relationship between outside temperature and number of customers per hour is a Linear Regression
正解：B,C

質問 5：
When a Belt properly analyzes the results of an experiment he must examine the Residuals in expectation of finding all of the following except _________.
A. Some Residuals higher than others
B. Some Residuals lower than others
C. All Residuals within 2 Standard Deviations of the Mean
D. Residuals will represent a Linear Regression
正解：D

質問 6：
A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt's effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. The Alternative Hypothesis in the above example is?
A. The Mean is equal to $4,060.
B. The Standard Deviation is equal to $300.
C. The Mean is less than $4,200.
D. The Mean is greater than $ 4,200.
E. The Mean is less than $4,320.
正解：D

質問 7：
It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.
A. r2 value is smaller than the absolute value of r
B. Correlation Coefficient equals r divided by 2
C. Coefficient of Determination is less than r2
D. Correlation Coefficient equals r2
正解：A

質問 8：
Measurement __________ is defined as the difference between the observed and the expected values for a given set of data.
A. Bias
B. Range
C. Linearity
D. Breadth
正解：A

質問 9：
To properly analyze the variables impacting the output of a process we need to collect data that represents at least 80% of the variation in the process and assure ourselves we are collecting data from all three types of variation which are _______________.
A. Without, Above and Below
B. Within, Between and Temporal
C. Induced, Natural and Unavoidable
D. Within, Between and Temporary
正解：B