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.
-$\alpha = 0.09$ for a right-tailed test.
A) $1.34$
B) $\pm 1.96$
C) $\pm 1.34$
D) $1.96$

Question

Quizplus · Accepted Answer

For a right-tailed test with a significance level of 0.09, we need to find the z-value such that the area to the right of it under the standard normal curve is 0.09. Using a standard normal distribution table, we can find that the closest z-value is 1.34. Therefore, the critical z-value is 1.34.

Assume That the Data Has a Normal Distribution and the Number