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NEW QUESTION NO: 6
Which of the following statements BEST describes a bimodal distribution?
A. This distribution has several distribution peaks.
B. This distribution is truncated.
C. This distribution shows a single mode and bell shaped distribution.
D. This distribution shows stratified data and two distinct peaks.
Answer: D
NEW QUESTION NO: 7
You have been asked to sample a lot of 500 units from vendor whose past quality has been about 2% defective. A sample of 40 pieces is drawn from the lot and you have been told to reject the lot if you find two or more parts defective. What is the probability of finding two or more parts defective?
A. 0.191
B. 0.809
C. 0.047
D. 0.953
Answer: A
NEW QUESTION NO: 8
A normal (Gaussian) distribution curve is
A. Pear shaped.
B. Bell shaped.
C. Dome shaped.
D. Positively skewed.
Answer: B
NEW QUESTION NO: 9
A vendor may be audited both before and during the execution of a contract. During such a vendor audit, the focus may be directed at the management and resource management of the company. Which of the following areas would be EXCLUDED during such an audit?
A. Company philosophy and organizational charts.
B. Use and planning of time, manpower and training.
C. Design and process capabilities.
D. Defined quality responsibilities.
Answer: C
NEW QUESTION NO: 10
Any group, designing a quality information system (QIS) to collect product data, must consider which of the following items?
I. How the results will be used.
II. The frequency that results must be reported.
III. The allowable data error variation.
A. I and II only
B. II and III only
C. II only
D. I, II and III
Answer: D
NEW QUESTION NO: 11
Which of the following is NOT considered a prevention cost?
A. Data acquisition and analysis.
B. Training.
C. Calibrating test equipment.
D. Writing operating procedures.
Answer: C
NEW QUESTION NO: 12
A two-way analysis of variance has r levels for one variable and c levels for the second variable with 2 observations per cell. The degree of freedom for interaction is
A. rc-1
B. (r-1)(c-1)
C. 2(r-1)(c-1)
D. 2(r)(c)
Answer: B
NEW QUESTION NO: 13
When using a control chart, a point plotting within the limits on the chart is
A. The equivalent of type II error.
B. The equivalent of type I error.
C. The equivalent of not rejecting the hypothesis that the process is in control.
D. The equivalent of accepting the hypothesis that the process is in control.
Answer: C
NEW QUESTION NO: 14
Which of the following would be considered the WEAKEST reason to initiate an audit?
A. To compare actual practice to a defined standard.
B. Follow-up on corrective action.
C. Verify that a quality system continues to meet requirements.
D. Identify the root cause of a recent problem.
Answer: D
NEW QUESTION NO: 15
The Shewhart or Deming cycle is often referred to as
A. Problem solving flow chart.
B. The affinity diagram.
C. Plan-do-check-act.
D. The cause and effect diagram.
Answer: C
NEW QUESTION NO: 16
The distribution of a characteristic is negatively skewed. The sampling distribution of the mean for large samples is:
A. Positively skewed.
B. Negatively skewed.
C. Approximately normal.
D. Lognormal.
Answer: C