Rachel is at home awaiting her son's arrival;she has not seen him for three months.She does not hear his car until it is in her driveway,at which point she runs to the door to greet him.The point at which she can detect the sound of the car 50 percent of the time is her _____.

Question

Quizplus · Accepted Answer

The point at which Rachel can detect the sound of the car 50 percent of the time is her absolute threshold, which refers to the minimum amount of stimulation necessary for detection by a sensory system.

Rachel Is at Home Awaiting Her Son's Arrival;she Has Not