The table below shows two samples taken to compare the mean age of individuals who purchased the iPhone 3G at two AT&T store locations. $$\begin{array} { l r r }
\text { Statistic } & \text { Ann Arbor } & \text { Livonia } \
\text { Mean } & 25.817 & 31.248 \
\text { St Dev } & 4.389 & 1.874 \
\text { Sample size } & 7 & 10
\end{array}$$ At ? = .05, can you conclude that the first sample has a larger variance than the second sample?
A)Yes, clearly.
B)Yes, but just barely.
C)No.

Question

The table below shows two samples taken to compare the mean age of individuals who purchased the iPhone 3G at two AT&T store locations. $$\begin{array} { l r r } 
\text { Statistic } & \text { Ann Arbor } & \text { Livonia } \
\text { Mean } & 25.817 & 31.248 \
\text { St Dev } & 4.389 & 1.874 \
\text { Sample size } & 7 & 10
\end{array}$$ At ? = .05, can you conclude that the first sample has a larger variance than the second sample?
A)Yes, clearly.
B)Yes, but just barely.
C)No.

Quizplus · Accepted Answer

The Answer of The table below shows two samples taken to compare the mean age of individuals who purchased the iPhone 3G at two AT&T store locations. $$\begin{array} { l r r } 
\text { Statistic } & \text { Ann Arbor } & \text { Livonia } \
\text { Mean } & 25.817 & 31.248 \
\text { St Dev } & 4.389 & 1.874 \
\text { Sample size } & 7 & 10
\end{array}$$ At ? = .05, can you conclude that the first sample has a larger variance than the second sample?
A)Yes, clearly.
B)Yes, but just barely.
C)No.

The Table Below Shows Two Samples Taken to Compare the Mean