A business statistician wishes to determine whether current unemployment rates differ between former communist countries and European/Asian nations that have not been under communist control. A sample of 10 countries each was randomly chosen from all eligible countries. The data are as follows: $\begin{array} { c c } \hline \text { Former Communist } & \text { Not Former Communist } \\\text { (\%) } & \text { (\%) } \\\hline 23 & 12 \\13 & 8 \\33 & 9 \\21 & 14 \\17 & 7 \\24 & 8 \\12 & 10 \\18 & 11 \\27 & 12 \\16 & 7 \\\hline\end{array}$
-Are the mean percentages significantly different?

Question

A business statistician wishes to determine whether current unemployment rates differ between former communist countries and European/Asian nations that have not been under communist control. A sample of 10 countries each was randomly chosen from all eligible countries. The data are as follows:$\begin{array} { c c } 
\hline \text { Former Communist } & \text { Not Former Communist } \
\text { (\%) } & \text { (\%) } \
\hline 23 & 12 \
13 & 8 \
33 & 9 \
21 & 14 \
17 & 7 \
24 & 8 \
12 & 10 \
18 & 11 \
27 & 12 \
16 & 7 \
\hline
\end{array}$
-Are the mean percentages significantly different?
A)yes, at p < .05
B)yes, at p < .01
C)yes, at p < .001
D)no, at p > .05

Quizplus · Accepted Answer

The Answer is C

A Business Statistician Wishes to Determine Whether Current Unemployment Rates