The difference of the range and the interquartile range of the data set represented by the box plot is

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

Argon, neon, and xenon are examples of

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?