Which statement is true about the population proportion of defective pieces in the 2,000 items produced in a given day?
A.
5 pieces must be defective.
B.
100 pieces must be defective.
C.
More than 100 pieces must be defective.
D.
The population proportion of defective pieces must be equal to the sample proportion.
E.
There is insufficient data to calculate the proportion of defective pieces for an entire day.