Question $4$

A factory manager wants to determine if production quality is maintained throughout the $24$ hours that the factory is in operation. He is concerned that the assembly line workers, especially those working very early or very late, may be making errors that cause defects in the goods produced. He therefore selects two batches of finished goods, one produced during the early morning shift, and another produced during the overnight shift, to determine the defect rates. The goods produced throughout the day are referred to as the Blank $1$ while the two selected batches are the Blank $2.($Population$,$ Sample$)$

Blank $1$ Add your answer

Blank $2$ Add your answer