A worker-machine chart determines whether worker and machine tasks are conducted effectively. a) true
b) false

true

Explanation: A worker-machine chart is a chart that helps to determine if worker and machine time are used efficiently and also the amount of time lost due to forces beyond one's control and/or set aside for rest and relaxation (downtime). It also determine how many machines the operation can manage, to study the activities of workers involved and are good for identifying working and idle time for workers and machine. From these it can be deduced if worker and machine tasks are conducted effectively.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.

answer; organization;