In a Preliminary Work Sample of an Operation,out of 50

question 32

Essay

In a preliminary work sample of an operation,out of 50 observations the operator was observed idle in 5 observations.What sample size is required for a work sampling study if the desired confidence level is 99% and the desired accuracy level is ± 5%?

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Definitions:

Union Soldiers

Members of the army of the United States during the American Civil War who fought to preserve the Union against the secessionist Confederate States.

Confederate Soldiers

Military personnel who fought for the Confederacy, the group of southern states that seceded from the United States during the Civil War.

Gettysburg and Vicksburg

Two significant battles during the American Civil War in 1863, with Gettysburg marked as a turning point in the war's eastern theater and Vicksburg's siege pivotal in the west.