Summary information is given for the weights (in pounds)of 1000 randomly sampled tractor trailers. $$\begin{array} { l r l r }
\text { MIN: } & 4013 & 25 \% : & 5613 \
\text { MAX: } & 10,613 & 75 \% : & 8613 \
\text { AVE: } & 7013 & \text { Std. Dev.: } & 1400
\end{array}$$ Find the percentage of tractor trailers with weights between 5613 and 8613 pounds.
A)50%
B)100%
C)25%
D)75%

Question

Summary information is given for the weights (in pounds)of 1000 randomly sampled tractor trailers. $$\begin{array} { l r l r } 
\text { MIN: } & 4013 & 25 \% : & 5613 \
\text { MAX: } & 10,613 & 75 \% : & 8613 \
\text { AVE: } & 7013 & \text { Std. Dev.: } & 1400
\end{array}$$ Find the percentage of tractor trailers with weights between 5613 and 8613 pounds.
A)50%
B)100%
C)25%
D)75%

Quizplus · Accepted Answer

The weights between the 25th percentile (5613 pounds) and the 75th percentile (8613 pounds) represent the interquartile range, which contains 50% of the data.

Summary Information Is Given for the Weights (In Pounds)of 1000