Answer:
The answer is A.) u < 200
next one is B.) u > 200
The alternative hypothesis in your testing would be: u < 20; u > 200.
An alternative hypothesis can be defined as a statement in statistical inference which is used in contradictory form against what is stated in the null hypothesis.
Alternative hypothesis is the alternative t a null hypothesis in hypothesis testing.
Therefore, the alternative hypothesis in your testing would be: u < 20; u > 200.
Learn more about alternative hypothesis on:
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