Find the critical value and rejection region for the type of z-test with level of significance α $\alpha$ Left-tailed test, α $\alpha = 0.025$
A) $z _ { 0 } = - 1.96 ; z

Question

Find the critical value and rejection region for the type of z-test with level of significance α $\alpha$ Left-tailed test, α $\alpha = 0.025$
A) $z _ { 0 } = - 1.96 ; z < - 1.96$
B) $\mathrm { z } 0 = - 2.33 ; \mathrm { z } < - 2.33$
C) $z _ { 0 } = - 2.575 ; z < - 2.575$
D) $z _ { 0 } = - 1.645 ; z < - 1.645$

Quizplus · Accepted Answer

For a left-tailed test with $\alpha = 0.025$, the critical value is $z = -1.96$, indicating that the rejection region is $z < -1.96$.

Find the Critical Value and Rejection Region for the Type α\alphaα

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