Questions 12-16 introduce basic ideas of statistics-the foundation for least squares.

MATH 205 Mechanical Systems AND Electrical Circuits; Modeling The primary systems that are modeled by a second-order di⁄erential equation with constant coe¢ cients are of two kinds: mechanical systems consisting of a mass on a spring, with some damping provided by a dashpot (or shock absorber), or a simple electrical circuit with capacitors, resistors, and...