Sound levels are measured at random moments under typical driving conditions for various full-size truck models. The Excel ANOVA results are shown below. $$\begin{array} { l r r r }
& \text { Mean } & \text { Std Dev } & \text { n } \
\text { Big Bruin } & 57.44 & 8.944 & 6 \
\text { Gran Conto } & 56.5 & 6.361 & 8 \
\text { MaxRanger } & 64.51 & 3.983 & 7 \
\text { Oso Grande } & 54.15 & 4.166 & 10 \
\text { Overall } & 57.73 & 6.824 & 31 \
\
\text { Source } &\text { SS} &\text { d.f. } &\text { MS } \
\text { Between } & 462.4 &3 & 154.1 \
\text { Within } & 934.70 & 27 &34.6 \
\text { Total } & 1,397.10 & 30 &
\end{array}$$ The test statistic to compare the five means simultaneously is:
A)2.96.
B)15.8.
C)5.56.
D)4.45.

Question

Sound levels are measured at random moments under typical driving conditions for various full-size truck models. The Excel ANOVA results are shown below. $$\begin{array} { l r r r } 
& \text { Mean } & \text { Std Dev } & \text { n } \
\text { Big Bruin } & 57.44 & 8.944 & 6 \
\text { Gran Conto } & 56.5 & 6.361 & 8 \
\text { MaxRanger } & 64.51 & 3.983 & 7 \
\text { Oso Grande } & 54.15 & 4.166 & 10 \
\text { Overall } & 57.73 & 6.824 & 31 \
\
\text { Source } &\text { SS}  &\text { d.f. } &\text { MS } \
\text { Between } & 462.4 &3  & 154.1  \
\text { Within } & 934.70 & 27 &34.6 \
\text { Total } & 1,397.10 & 30 & 
\end{array}$$ The test statistic to compare the five means simultaneously is:
A)2.96.
B)15.8.
C)5.56.
D)4.45.

Quizplus · Accepted Answer

The Answer of Sound levels are measured at random moments under typical driving conditions for various full-size truck models. The Excel ANOVA results are shown below. $$\begin{array} { l r r r } 
& \text { Mean } & \text { Std Dev } & \text { n } \
\text { Big Bruin } & 57.44 & 8.944 & 6 \
\text { Gran Conto } & 56.5 & 6.361 & 8 \
\text { MaxRanger } & 64.51 & 3.983 & 7 \
\text { Oso Grande } & 54.15 & 4.166 & 10 \
\text { Overall } & 57.73 & 6.824 & 31 \
\
\text { Source } &\text { SS}  &\text { d.f. } &\text { MS } \
\text { Between } & 462.4 &3  & 154.1  \
\text { Within } & 934.70 & 27 &34.6 \
\text { Total } & 1,397.10 & 30 & 
\end{array}$$ The test statistic to compare the five means simultaneously is:
A)2.96.
B)15.8.
C)5.56.
D)4.45.

Sound Levels Are Measured at Random Moments Under Typical Driving