A work sampling method is used to determine the proportion of the time a machine is idle. The following information was gathered on a random basis.
What is the proportion of idle time observed for this machine?
A) less than or equal to 5%
B) greater than 5% but less than or equal to 15%
C) greater than 15% but less than or equal to 25%
D) greater than 25%

Question

A work sampling method is used to determine the proportion of the time a machine is idle. The following information was gathered on a random basis. 
What is the proportion of idle time observed for this machine?
A) less than or equal to 5% 
B) greater than 5% but less than or equal to 15% 
C) greater than 15% but less than or equal to 25% 
D) greater than 25%

Quizplus · Accepted Answer

The Answer of A work sampling method is used to determine the proportion of the time a machine is idle. The following information was gathered on a random basis. 
What is the proportion of idle time observed for this machine?
A) less than or equal to 5% 
B) greater than 5% but less than or equal to 15% 
C) greater than 15% but less than or equal to 25% 
D) greater than 25%

A Work Sampling Method Is Used to Determine the Proportion