A good hypothesis must be:Question 20Select one:a.logical.b.based on scientific knowledge.c.falsifiabled.all of the above

To determine the best answer to the question about a good hypothesis, let's analyze each option provided:

1. Logical: A hypothesis must be logical, meaning it should make sense and provide a rational basis for predicting outcomes.

2. Based on scientific knowledge: A good hypothesis is often formulated based on existing scientific knowledge or theories. This grounding provides a framework for testing assumptions.

3. Falsifiable: A hypothesis must be falsifiable, meaning it can be proven wrong through experimentation or observation. This criterion is crucial for a hypothesis to be scientifically valid.

4. All of the above: This option suggests that a good hypothesis must possess all the aforementioned characteristics.

Conclusion

Since a good hypothesis should indeed be logical, based on scientific knowledge, and falsifiable, the correct answer is:

Final Answer

d. all of the above