1. As per IATA, the cost of a lost bag to an airline is estimated at $100 per bag. This is the quality
failure cost related to baggage. To help resolve the quality failures, Delta made an investment of
2. The fact that quality is defined using the words needs and deficiencies is why two people can
perceive the same product or service as having different quality levels. Needs differ from
3. In this case, both sides can be right because of the dichotomy of the definition of quality. The
value-based perspective on quality is about satisfying the end user’s needs, and according to the
4. Statistical quality control is primarily focused on making sure that a business’s current processes
5. It is bad for the actual range of a sample to fall below the lower control limit of the R chart
because the upper and lower control limits are designed to measure whether the process is in
6. Tolerance limits are usually set by some party outside operations, such as engineering or the
