The following output from MINITAB presents the results of a hypothesis test for a population mean $\mu .$ Test of $m u = 33$ vs. not $= 33$

$\begin{array}{lrrrcrr}
\mathrm{N} & \text { Mean } & \text { StDev } & \text { SE Mean } & 95 \% \text { CI } & \text { T } & \text { P } \
41 & 36.81 & 15.425758 & 2.409099 & (31.94101,41.67899) & 1.581504 & 0.121639 \
\hline
\end{array}$

What is the value of $\bar { x }$ ?
A) 0.121639
B) 33
C) 13.0
D) 36.81

Question

The following output from MINITAB presents the results of a hypothesis test for a population mean $\mu .$ Test of $m u = 33$ vs. not $= 33$

$\begin{array}{lrrrcrr}
\mathrm{N} & \text { Mean } & \text { StDev } & \text { SE Mean } & 95 \% \text { CI } & \text { T } & \text { P } \
41 & 36.81 & 15.425758 & 2.409099 & (31.94101,41.67899) & 1.581504 & 0.121639 \
\hline
\end{array}$

What is the value of $\bar { x }$ ?
A) 0.121639
B) 33
C) 13.0
D) 36.81

Quizplus · Accepted Answer

The value of $\bar{x}$ is the sample mean, which is given as 36.81 in the output.

The Following Output from MINITAB Presents the Results of a Hypothesis