Test the claim that $\mu _ { 1 } \mu _ { 2 }$ Two samples are random, independent, and come from populations that are
normally distributed. The sample statistics are given below. Assume that $\sigma { } _ { 1 } ^ { 2 } \neq \sigma _ { 2 } ^ { 2 }$ . Use $\alpha$ = 0.01. $$\begin{array} { l l }
\mathrm { n } _ { 1 } = 18 & \mathrm { n } _ { 2 } = 13 \
\overline { \mathrm { x } }_ 1 = 520 & \overline { \mathrm { x } _ { 2 } } = 505 \
\mathrm {~s} _ { 1 } = 40 & \mathrm {~s} _ { 2 } = 25
\end{array}$$

Question

Test the claim that $\mu _ { 1 } > \mu _ { 2 }$ Two samples are random, independent, and come from populations that are
normally distributed. The sample statistics are given below. Assume that $\sigma { } _ { 1 } ^ { 2 } \neq \sigma _ { 2 } ^ { 2 }$ . Use $\alpha$ = 0.01. $$\begin{array} { l l } 
\mathrm { n } _ { 1 } = 18 & \mathrm { n } _ { 2 } = 13 \
\overline { \mathrm { x } }_ 1 = 520 & \overline { \mathrm { x } _ { 2 } } = 505 \
\mathrm {~s} _ { 1 } = 40 & \mathrm {~s} _ { 2 } = 25
\end{array}$$

Quizplus · Accepted Answer

The Answer of Test the claim that $\mu _ { 1 } > \mu _ { 2 }$ Two samples are random, independent, and come from populations that are
normally distributed. The sample statistics are given below. Assume that $\sigma { } _ { 1 } ^ { 2 } \neq \sigma _ { 2 } ^ { 2 }$ . Use $\alpha$ = 0.01. $$\begin{array} { l l } 
\mathrm { n } _ { 1 } = 18 & \mathrm { n } _ { 2 } = 13 \
\overline { \mathrm { x } }_ 1 = 520 & \overline { \mathrm { x } _ { 2 } } = 505 \
\mathrm {~s} _ { 1 } = 40 & \mathrm {~s} _ { 2 } = 25
\end{array}$$

Test the Claim That μ1>μ2\mu _ { 1 } > \mu _ { 2 }μ1​>μ2​

Test the Claim That $\mu _ { 1 } > \mu _ { 2 }$