Which one of the following statements about work measurement methods is TRUE?
A) The two methods of using a stopwatch in time studies are historical and snap-back.
B) The time study method is usually used for less-repetitive work with no definite work cycle.
C) With the time study method, the analyst assigns a performance rating factor (RF) to the work's performance. A value of RF greater than 1 means the worker is slower than a standard worker.
D) The work sampling method needs many observations.
D
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If the population in a country is 182 million, the working-age population is 134 million, the number of employed people is 73 million, and the number of unemployed people is 14 million, then the unemployment rate in the country is
A. 3.7 percent. B. 7.7 percent. C. 10.4 percent. D. 16.1 percent.
A brief personal message written to comfort someone is referred to as? a(n) ____________ letter.
A. condolence B. reference C. referral D. recommendation E. adjustment
Under the Clean Air Act (CAA), ________ determine how to achieve the National Ambient Air Quality Standards (NAAQS).
Fill in the blank(s) with the appropriate word(s).
The geometric mean of 1, 2, 4, and 6 is
A. 6.93. B. 2.63. C. 1.90. D. 3.61.