A quality control manager at a manufacturing plant randomly inspects 1000 items from a large production run. The inspection reveals that 3% of these items are defective. Based on this information, which of the following statements must be true?
I. The next 1000 items produced will contain exactly 30 defective items.
II. It is impossible for the actual proportion of defective items in the entire production run to be less than 2%.
Neither
I only
II only
I and II