In the field of statistics, the alternative hypothesis is a statement that stands in direct opposition to the null hypothesis. It signifies an outcome where notable differences or relationships exist. The establishment of this hypothesis plays a pivotal role in hypothesis testing. It not only influences the course of the test but also seeks to affirm the presence of an effect.
| Topic | Problem | Solution |
|---|---|---|
| None | A company claims that the mean number of sick day… | Step 1: State the null hypothesis (\(H_0\)) and the alternative hypothesis (\(H_a\)). Here, \(H_0\)… |