1. What type of chart should an organization use if it wants to monitor some measurable characteristic of a product which can be established from a yes or no question like “Is this unit defective?”

a. an x-bar chart

b. a p-chart

c. a c-chart

d. an R-chart

2. If the sampling conducted through statistical process control suggests only natural variation is present in the output, the process is said to be _______; but if this sampling indicates the presence of assignable variation, the process is then declared _______.

a. dynamic; constant

b. in control; out of control

c. constant; dynamic

d. out of control; in control