________ estimates the proportion of time spent by people or machines on different activities,based on randomized observations over time.
A)The time study method
B)The elemental standard data approach
C)The predetermined data approach
D)The work sampling method

Question

Quizplus · Accepted Answer

The description given best fits the definition of the work sampling method, which involves randomly observing people or machines over time to estimate how much time they spend on different activities. The time study method involves directly observing and timing each step of a worker's job, the elemental standard data approach uses pre-determined times for basic movements, and the predetermined data approach involves using historical data and other factors to estimate how long a task should take.

________ Estimates the Proportion of Time Spent by People or Machines