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) $1.75$
B) $1.41$
C) $\pm 1.41$
D) $\pm 1.75$

Question

Quizplus · Accepted Answer

For a two-tailed test with $\alpha = 0.08$, the critical z-values are $\pm 1.75$ because the significance level is split between the two tails of the normal distribution.

Assume That the Data Has a Normal Distribution and the Number