Statement

Several students who attended the revision workshop improved their test scores.

Question

Which conclusion follows?

Options

1. Every student will improve by attending the workshop.
2. The workshop may have helped some students improve their scores.
3. Students cannot improve without the workshop.

Answer

Option 2 follows.

Solution

1. The statement reports improvement for several students only.
2. It supports a limited conclusion that the workshop may have helped some of them.
3. It does not prove the result for every student or rule out other methods.