Which of the following statements are not true select one or

Which of the following statements are not true? (select one or more)

(1) A rejection region is called upper-tailed if it consists only of large values of the test statistic.

(2) A rejection region is called upper-tailed if it consists only of small values of the test statistic.

(3) A rejection region is called lower-tailed if it consists only of small values of the test statistic.

(2) is not true, upper tail region has large values and lower tailed has small values