What does statistical control mean? What is the difference between capability and control?

BSOP 588 Managing Quality
Week 7
DQ 1) Statistical Process Control (SPC)
What is Statistical Process Control? What are the advantages and disadvantages of SPC? Identify two or three applications in your organization that could benefit from Statistical Process Control.
DQ 2) Capability vs. Control
What does statistical control mean? What is the difference between capability and control? Why should we care about each of these? What is the difference between repeatability and reproducibility? Please provide examples for each.
Week 7 Course Projects:
Project Paper; Implementing Quality Initiatives (General Electric)
Project Paper; Implementing Quality Initiatives (Toyota Motor Corporation)