The Grand Canyon and the Colorado River Are Beautiful, Rugged $\begin{array} { l l l l l l l l l l l } 4 & 5 & 3 & 3 & 5 & 6 & 7 & 10 & 5 & 3 & 5 \end{array}$

Multiple Choice

The Grand Canyon and the Colorado River are beautiful, rugged, and sometimes dangerous. Assume there is a physician at the park clinic in Grand Canyon Village. Suppose the physician has recorded (for a 5-year period) the number of visitor injuries at different landing points for commercial boat trips down the Colorado River in both the Upper and Lower Grand Canyon. The mean, median, and mode for Upper Canyon are 5.091, 5.0, and 5, respectively.
Upper Canyon: Number of injuries per Landing Point Between
North Canyon and Phantom Ranch
$\begin{array} { l l l l l l l l l l l } 4 & 5 & 3 & 3 & 5 & 6 & 7 & 10 & 5 & 3 & 5 \end{array}$
Lower Canyon: Number of injuries per Landing Point Between
Bright Angel and Lava Falls
$\begin{array} { l l l l l l l l l l l l l l } 9 & 3 & 3 & 0 & 7 & 8 & 4 & 12 & 5 & 0 & 3 & 11 & 4 & 3 \end{array}$ The mean, median, and mode for Lower Canyon are 5.214, 4.0, and 3, respectively.
Compare the mean, median, and mode found in Upper Canyon and Lower Canyon, respectively.

A) Lower Canyon mean is smaller than Upper Canyon, Lower Canyon median is smaller than Upper Canyon, and Lower Canyon mode is smaller than Upper Canyon.
B) Lower Canyon mean is greater than Upper Canyon, Lower Canyon median is greater than Upper Canyon, and Lower Canyon mode is smaller than Upper Canyon.
C) Lower Canyon mean is greater than Upper Canyon, Lower Canyon median is smaller than Upper Canyon, and Lower Canyon mode is greater than Upper Canyon.
D) Lower Canyon mean is greater than Upper Canyon, Lower Canyon median is smaller than Upper Canyon, and Lower Canyon mode is smaller than Upper Canyon.
E) Lower Canyon mean is greater than Upper Canyon, Lower Canyon median is greater than Upper Canyon, and Lower Canyon mode is greater than Upper Canyon.