An industrial engineer is conducting a time study for a work element. The select time is 4.5 minutes, and the sample standard deviation of the observed time is 20 seconds

What is the appropriate sample size if the estimate is to be 5 percent of the true average time 95 percent of the time?
A) fewer than or equal to seven
B) greater than seven but fewer than or equal to eight
C) greater than eight but fewer than or equal to nine
D) greater than nine

C

Business

You might also like to view...

These are outside directors who do not have business dealings with a corporation that would impair their impartiality.

A. Intermediate directors B. Independent directors C. Internal directors D. International directors

Business

The Wolverines are a leading university soccer team. All new recruits to the team must go through certain "rites of passage" which include shaving their heads, swimming in cold water, getting a tattoo of the team's emblem, and other tests of

servitude and obedience. This is an example of ________. A) investiture socialization B) disjunctive socialization C) divestiture socialization D) tournament socialization

Business