A paired difference experiment yielded $\mathrm { n } _ { \mathrm { d } }$ pairs of observations. For the given case, what is the rejection region for testing $\mathrm { H } _ { 0 } : \mu _ { \mathrm { d } } = 9$ against Ha: $\mu _ { \mathrm { d } } \neq 9$ ?
$\mathrm { n } _ { \mathrm { d } } = 15 , \alpha = 0.10$
A) $| t | 1.753$
B) $t 1.345$
C) $t 1.761$
D) $| t | 1.761$

Question

A paired difference experiment yielded $\mathrm { n } _ { \mathrm { d } }$ pairs of observations. For the given case, what is the rejection region for testing $\mathrm { H } _ { 0 } : \mu _ { \mathrm { d } } = 9$ against Ha: $\mu _ { \mathrm { d } } \neq 9$ ?
$\mathrm { n } _ { \mathrm { d } } = 15 , \alpha = 0.10$
A) $| t | > 1.753$
B) $t > 1.345$
C) $t > 1.761$
D) $| t | > 1.761$

Quizplus · Accepted Answer

The rejection region for a two-tailed test with $\alpha = 0.10$ and $\mathrm { n } _ { \mathrm { d } } = 15$ is $| t | > 1.761$.

A Paired Difference Experiment Yielded nd\mathrm { n } _ { \mathrm { d } }nd​

A Paired Difference Experiment Yielded $\mathrm { n } _ { \mathrm { d } }$