Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis.
-$\alpha = 0.08 ; \mathrm { H } _ { 1 }$ is $\mu \neq 3.24$
A) $\pm 1.41$
B) $1.75$
C) $\pm 1.75$
D) $1.41$

Question

Quizplus · Accepted Answer

For a two-tailed test with $\alpha = 0.08$, the critical z values are found by dividing $\alpha$ by 2 (0.04 in each tail) and looking up the z value that corresponds to 0.04 in the standard normal distribution table, which is approximately $\pm 1.75$.

Assume That the Data Has a Normal Distribution and the Number