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How is a hypothesis tested?
A. by conducting an experiment and looking for results
B.by comparing observation in nature with predictions
C.by using the hypothesis to make predictions about a system
D. all of the above​

Sagot :

Answer:

Statistical analysts test a hypothesis by measuring and examining a random sample of the population being analyzed. All analysts use a random population sample to test two different hypotheses: the null hypothesis and the alternative hypothesis.

Explanation:

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Answer:

How Hypothesis Testing Works

In hypothesis testing, an analyst tests a statistical sample, with the goal of providing evidence on the plausibility of the null hypothesis.

Statistical analysts test a hypothesis by measuring and examining a random sample of the population being analyzed. All analysts use a random population sample to test two different hypotheses: the null hypothesis and the alternative hypothesis.