If we fail to reject (i.e., "accept") the null hypothesis, does this mean that we have proved it to be true beyond all doubt? choose one

1. Yes, it suggests that the evidence is sufficient to merit rejecting the alternative hypothesis beyond all doubt.2. No, it suggests that the null hypothesis is true only some of the time.3. Yes, if we fail to reject the null we have found evidence that the null is true beyond all doubt.4. No, it suggests that the evidence is not sufficient to merit rejecting the null hypothesis.

If we reject the null hypothesis, does this mean that we have proved it to be false beyond all doubt?choose one 1. Yes, the test was conducted with a risk of a type I error. 2. No, the test was conducted with a risk of a type II error. 3. No, the test was conducted with a risk of a type I error. 4. Yes, if we reject the null that suggests that it is false beyond all doubt