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2. A statement contradicting the claim in the null hypothesis is classified as t

ID: 3362382 • Letter: 2

Question

2. A statement contradicting the claim in the null hypothesis is classified as the alternative hypothesis. 3. If we want to claim that a population parameter is different from a specified value, this situation can be considered as a one-tailed test. 4. The null hypothesis is considered correct until proven otherwise. 5. In the p-value approach to hypothesis testing. if the p-value is less than a specified significance level, we fail to reject the null hypothesis. 6. In the p-value approach to hypothesis testing, if p-value

Explanation / Answer

2. The contradicting statement of null hypothesis is the

alternative hypothesis. Hence, the given statement is True.

(Ans).

3. If we claim that the population parameter is different from

a specified value, then that the alternative hypothesis will be

that the population parameter is not equal to that particular

value. So it will be a two-tailed test. Hence, the given

statement is False. (Ans).

4. The belief on the null hypothesis is more compared to

alternative hypothesis. So the null hypothesis is considered

correct until proven otherwise. Hence, the given statement is

True. (Ans).

5. If the p-value is less than a specified level of significance,

we reject the null hypothesis. Hence, the given statement is

False. (Ans).

6. If the level of significance is 0.1% and the p-value is less

than that, then there is a strong evidence to reject the null

hypothesis. Hence, the given statement is True. (Ans).

7. Null hypothesis rejected means it is not true with respect to

a particular significance level. Hence, the given statement is

False. (Ans).