Consider the following statements about hypothesis testing:
1) The null hypothesis is rejected if the p-value is less than the significance level.
2) The power of a test is the probability of rejecting the null hypothesis when it is false.
3) A Type II error occurs when the null hypothesis is incorrectly rejected.
Which of the following options is correct?
1
Only statements 1 and 2 are correct
2
Only statements 2 and 3 are correct
3
Only statements 1 and 3 are correct
4
All statements 1, 2, and 3 are correct
5
Question Not Attempted