Using the z-table (Table E), find the critical value (or values) for an $\alpha = .06$ , two-tailed test.
A) $1.5548$
B) $1.8808$
C) $\pm 1.5548$
D) $\pm 1.8808$

Question

Using the z-table (Table E), find the critical value (or values) for an $\alpha = .06$ , two-tailed test. 
A) $1.5548$
B) $1.8808$
C) $\pm 1.5548$
D) $\pm 1.8808$

Quizplus · Accepted Answer

For a two-tailed test with $\alpha = 0.06$, each tail has an area of 0.03. The critical z-value corresponds to the z-score where the cumulative probability is 0.97 (1 - 0.03) for the upper tail, which is approximately 1.8808. Therefore, the critical values are $\pm 1.8808$.

Using the Z-Table (Table E), Find the Critical Value (Or α=.06\alpha = .06α=.06

Using the Z-Table (Table E), Find the Critical Value (Or $\alpha = .06$