Quality assurance consists of _____.
a. quality control
b. quality engineering
c. quality assurance
d. both quality control and quality engineering
Q. 2For a scoring model, the decision maker evaluates each decision alternative using equally weighted criteria.
Indicate whether the statement is true or false
Q. 3The two most important characteristics to examine in a scatter diagram are the number of possible categories for X and Y and the number of observations in each category.
Indicate whether the statement is true or false
Q. 4The entire system of policies, procedures, and guidelines established by an organization to achieve and maintain quality is called _____.
a. quality control
b. quality engineering
c. quality assurance
d. both quality control and quality engineering
Q. 5If a problem has multiple goals at different priority levels, then usually they can all be achieved.
Indicate whether the statement is true or false
Q. 6If we draw a straight line through the points in a scatter diagram and most of the points fall close to the line, there must be a positive relationship between the two variables.
Indicate whether the statement is true or false
Q. 7The sample result plotted on an np control chart is _____.
a. np
b. np
c. the number of perfect units in the sample
d. the number of defective units in the sample