Source: TechTrooperNet at YouTube: https://www.youtube.com/watch?v=rW-ePzYqBJY
Source: HP Z Workstations at YouTube: https://www.youtube.com/watch?v=eRY1jJLQqIY
Source: Schlumberger Careers at YouTube: https://www.youtube.com/watch?v=QREyHpy_5FI
Intro for Control chart for Schlumberger Revenues, expenses, taxes, and net income
Source: Schlumberger Careers at YouTube: https://www.youtube.com/watch?v=qCyBiPYMzxk
Video lecture for Brase-Brase Understandable Statistics 8 Ed, Ch 6.1
Source: Chalk Dust Productions, Houghton Mifflin Co
Notetaking help for video-lecture Control Charts
Source: Myers Linda: Brase-Brase Understandable Statistics Notetaking Guide
Source: PQ Systems at YouTube: http://www.youtube.com/watch?v=mC1Apv0betg
Source: QIMacros at You Tube: http://www.youtube.com/watch?v=uPTdz8mkxi8