empirical rule | Mathematics homework help
1. A group of Brigham Young University—Idaho students (Matthew Herring, Nathan Spencer, Mark Walker, and Mark Steiner) collected data on the speed of vehicles traveling through a construction zone on a state highway, where the posted (construction) speed limit was 25 mph. The recorded speeds for 14 randomly selected vehicles are given below: 20, 24, 27, 28, 29, 30, 32, 33, 34, 36, 38, 39, […]