Respuesta :

Explanation:

In an experiment, a mean needs to be determined if the

experiment is quantifiable. The mean usually indicates the

variation in the results.

Experiment is a form of test but a scientific one, used to make a discovery, to test a hypothesis or demonstrate a fact.

  • In other word, Experiment is a test carry out for new course of action. An example of this is when scientists uses a drug on rat and observes how they reacts to it.

  • The most important use of Experiment is to test theories and provide basis for various scientific knowledge.

In conclusion, a very good experiment must have  at least two or three experimental groups to enable comparison and conclusion of scientific fact.

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