Skip to content
#
Question:

If a one-tailed z-test uses a 5% significance level, the test will reject a:

A
true null hypothesis 5% of the time.

Explaination

The level of significance is the probability of rejecting the null hypothesis when it is true. The probability of rejecting the null when it is false is the power of a test.

Take more free practice tests for other ASVAB topics with our cfa level 1 practice questions now!