A job shop manager wants to determine the proportion of time the workers are idle. The shop employs two types of workers. Type 1 includes three workers and Type 2 includes two workers
The manager suspects that the proportion of idle time is about 20 percent for Type 1 workers and 15 percent for Type 2 workers. If the manager wants a 95 percent confidence level (z = 1.96 ) and a degree of precision of + 0.05, how many trips will the observers have to take through the group?
A) fewer than or equal to 80
B) greater than 80 but fewer than or equal to 90
C) greater than 90 but fewer than or equal to 100
D) greater than 100
C
You might also like to view...
Which of the following types of firms recognizes the current and future benefits of interactions with various stakeholders?
a. Skeptical firm b. Pragmatic firm c. Engaged firm d. Idealistic firm
Your university needs additional housing on campus. What type of proposal will you prepare?
A) Internal. B) External.
Carol files a suit against Andy in a state trial court and loses. Carol
a. cannot take her case any higher in the court system. b. can insist that the United States Supreme Court hear her case. c. can plead her case before an appellate court. d. can plead her case before a small claims court.
In determining state taxable income, all of the following are adjustments to Federal income except:
A. Federal net operating loss. B. State income tax expense. C. Fringe benefits paid to officers and executives. D. Dividends received from other U.S. corporations.