ABC - a manufacturer of cricket balls claims that fewer than 3% of their products are defective. When 250 cricket balls were drawn from a large production run, 5% were found to be defective. The sample in this study is

Select one:

a.

The proportion of the production run that is defective

b.

The 250 cricket balls

c.

The proportion of the sample cricket balls that are defective

d.

The complete production run