1. Among the events listed below, which is an example of an assignable cause variation?

-Random small voltage fluctuations in the plant

-Crack in a cooling system of a plant

-Change of temperatures within the day

-Humidity differences anytime of the day

-None of the above

2.A new process has just been established on your assembly line. The process is supposed to add an average of 4 grams of a deep red coloring to each bottle of nail polish 0.1 gram. The standard deviation is 0.1 gram.

In reference to the problem above, what is the Process capability (C_p)?

-6.57

-0.67

-3.33

-0.33

-None of the above

3. In reference to the same problem in the previous question, what is the resulting Process capability Index (C_pk)?

-6.57

-0.67

-3.33

-0.33

-None of the above

4.Using the Process capability (C_p) and Process capability index (C_pk) measures you determined in the previous questions, the process is described as:

-Capable

-Not Capable

5. In reference to the results you have in the previous questions, which of the following statements is TRUE?\

-Mean is nearer to one specification limit or the other

-Mean moves farther from the middle of the specification limits

-Mean is close to the middle of the specification limits

-None of the above