CQE Practice Test Questions Answers Updated 162 Questions [Q41-Q60]

NEW QUESTION 41
A single sampling plan calls for a sample size of 80 with an acceptance number of five and a rejection number of six If the quality of the submitted lots 10 percent defective. then the percent of lots expected to be accepted in the long run is approximately.

NEW QUESTION 42
Which of the following items is the MOST important consideration when selecting an audit team member?

NEW QUESTION 43
Select the incorrect statement from among the following. The IDs of a certain piece of tubing are normally distributed with mean 1.00″. The proportion of tubing with IDs less than 0.90 is

NEW QUESTION 44
In most cases, an improvement team facilitator will NOT normally:

NEW QUESTION 45
The sample size for a product quality audit should be

NEW QUESTION 46
According to Tchebysheff’s theorem what % of measurements must lie within 2.5 standard deviations of the mean?

NEW QUESTION 47
A box contains 27 black and 3 red balls. A random sample of 5 balls is drawn without replacement. What is the probability that the sample contains one red ball?

NEW QUESTION 48
Given the data below is normally distributed, and the population standard deviation is 3.1, what is the 90% confidence interval for the mean?
22, 23, 19, 17, 29, 25

NEW QUESTION 49
A process is turning out end items that have defects of type A or type B or both. If the probability of type A defect is 0.1 and of a type B is 0.2, the probability that an end item will have no defect is

NEW QUESTION 50
The MOST essential value of a surface plate in precision measurement application is which of the following?

NEW QUESTION 51
If a sample size of 16 yields an average of 12 and standard deviation of 3, estimate the 95% confidence interval for the population (assume a normal distribution).

NEW QUESTION 52
Which of the following is NOT a method for customer service data collection?

NEW QUESTION 53
Which of the following statements describes discrete data?

NEW QUESTION 54
Of the services listed below, which one performed by design engineering is of particular interest to QA personnel?

NEW QUESTION 55
An improvement in quality costs is MOST clearly indicated when:

NEW QUESTION 56
Four ingredients are blended to make a final product. Using the data below, what is the expected weight and variation of the final product?
Ingredient A 70 ± 3.00 grams
Ingredient B 20 ± 1.73 grams
Ingredient C 15 ± 1.73 grams
Ingredient D 10 ±- 1.00 grams

NEW QUESTION 57
Which of the following are the MOST logical reasons for providing source inspection?
. The supplier has consistently shown poor out-going quality.
. The key inspection points are hidden after assembly at the suppliers’ plant.
. The supplier requests the inspection to save them potential shipping expenses.
. The criticality of the product warrants it.

NEW QUESTION 58
Compute the upper control limit for an s chart, based on a sample size of 10, if the process is in control with a mean of 40 and a sample standard deviation of 7.

NEW QUESTION 59
Which of the following is NOT a statistical level of measurement?

NEW QUESTION 60
Which of the following quality gurus was very critical of merit-pay and individual bonuses?
He discouraged management by objectives and the ranking of employees by performance.