Question

Which statement is the best example of a hypothesis?​ 1. There is no relationship between fatigue and reaction time. ​2. Sugar consumption is not related to level of activity. ​3. Smaller class size is related to better academic performance. 4. ​Self-esteem does not affect persistence on a difficult task.

Answer 1

Answer:

The answer is statement 3: Smaller class size is related to better academic performance

Explanation:

An hypothesis is an assumption taken to be true for the purpose of investigation.

Unlike statement 3, the statements 1, 2 and 4 are more like facts, since they are definite.

Thus, statement 3 tells of an assumption, and is an hypothesis