Question

observe filament of the bulb conduct experiment to prove selected hypothesis
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Answer 1

Explanation:

In hypothesis testing, we begin by stating the null hypothesis. We expect that, if the null hypothesis is true, then a random sample selected from a given population will have a sample mean equal to the value stated in the null hypothesis.

Yes I have done.

Answer 2

Answer:

In hypothesis testing, we begin bystating the null hypothesis. We expectthat, if the null hypothesis is true, thena random sample selected from agiven population will have a samplemean equal to the value stated in thenull hypothesis.

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