For the chi-square tests in the analysis of categorical data, the rejection region

1.is always located in the lower tail of the distribution.

2.is always equally split in the two tails of the distribution.

3.is always located in the upper tail of the distribution.

4.depends on the probability of a type II error.

1.is always located in the lower tail of the distribution.

2.is always equally split in the two tails of the distribution.

3.is always located in the upper tail of the distribution.

4.depends on the probability of a type II error.