The following MINITAB output presents a 95% confidence interval.

$\begin{array} { c c c c c }
\hline { \text { The assumed sigma } = 10.0830 } & \\
\text { Variable } & \mathrm { N } & \text { Mean } & \text { SE Mean } & 95 \% \mathrm { CI } \
\mathrm { x } & 59 & 48.843 & 1.3127 & ( 46.270,51.416 ) \
\hline
\end{array}$

Fill in the blanks: We are______ confident that the population mean is between ________and________
A) 5%, 46.270,51.416
B) 95%, 0,48.843
C) 95%, 46.270,51.416
D) 5%, 0,48.843

Question

The following MINITAB output presents a 95% confidence interval.

$\begin{array} { c c c c c } 
\hline  { \text { The assumed sigma } = 10.0830 } & \\
\text { Variable } & \mathrm { N } & \text { Mean } & \text { SE Mean } & 95 \% \mathrm { CI } \
\mathrm { x } & 59 & 48.843 & 1.3127 & ( 46.270,51.416 ) \
\hline
\end{array}$

Fill in the blanks: We are______ confident that the population mean is between ________and________
A) 5%, 46.270,51.416
B) 95%, 0,48.843
C) 95%, 46.270,51.416
D) 5%, 0,48.843

Quizplus · Accepted Answer

The output presents a 95% confidence interval for the population mean. Therefore, we can say with 95% confidence that the true population mean lies between 46.270 and 51.416.

The Following MINITAB Output Presents a 95% Confidence Interval Fill in the Blanks: We Are______ Confident That the Population