Consider a test of $\mathrm { H } _ { 0 } : \mu = 12$. For the following case, give the rejection region for the test in terms of the $z$-statistic: $\mathrm { H } _ { \mathrm { a } } : \mu

Question

Consider a test of $\mathrm { H } _ { 0 } : \mu = 12$. For the following case, give the rejection region for the test in terms of the $z$-statistic: $\mathrm { H } _ { \mathrm { a } } : \mu < 12 , \alpha = 0.10$
A) $z < - 1.645$
B) $\mathrm { z } < - 1.28$
C) $z > - 1.28$
D) $\mathrm { z } < 1.645$

Quizplus · Accepted Answer

The Answer of Consider a test of $\mathrm { H } _ { 0 } : \mu = 12$. For the following case, give the rejection region for the test in terms of the $z$-statistic: $\mathrm { H } _ { \mathrm { a } } : \mu < 12 , \alpha = 0.10$
A) $z < - 1.645$
B) $\mathrm { z } < - 1.28$
C) $z > - 1.28$
D) $\mathrm { z } < 1.645$

Consider a Test Of H0:μ=12\mathrm { H } _ { 0 } : \mu = 12H0​:μ=12

Consider a Test Of $\mathrm { H } _ { 0 } : \mu = 12$