The table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, Y as the crash-test rating for a small SUV, and so on, as shown in the table. $\begin{array}{l|l|l|l|l|l}
\hline&&\text { Overall Frontal Crash Test Rating }\
\hline & \text { Number Tested } & \begin{array}{l}
\mathbf{3} \
(\text { Good) }
\end{array} & \begin{array}{l}
\mathbf{2} \
\text { (Acceptable) }
\end{array} & \begin{array}{l}
\mathbf{1} \
\text { (Marginal) }
\end{array} & \begin{array}{l}
\text { (Poor) }
\end{array} \
\hline \text { Small Cars } \boldsymbol{X} & 16 & 1 & 11 & 2 & 2 \
\hline \text { Small SUVs } \boldsymbol{Y} & 12 & 2 & 4 & 4 & 2 \
\hline \text { Medium SUVs } \boldsymbol{Z} & 15 & 3 & 5 & 3 & 4 \
\hline \text { Passenger Vans } \boldsymbol{U} & 13 & 3 & 0 & 3 & 7 \
\hline \text { Midsize Cars } V & 15 & 3 & 5 & 0 & 7 \
\hline \text { Large Cars } W & 19 & 9 & 5 & 3 & 2\\hline
\end{array}$
Find the category that has the lowest probability of a Good rating.

Question

The table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, ​Y as the crash-test rating for a small SUV, and so on, as shown in the table. $\begin{array}{l|l|l|l|l|l}
\hline&&\text { Overall Frontal Crash Test Rating }\
\hline & \text { Number Tested } & \begin{array}{l}
\mathbf{3} \
(\text { Good) }
\end{array} & \begin{array}{l}
\mathbf{2} \
\text { (Acceptable) }
\end{array} & \begin{array}{l}
\mathbf{1} \
\text { (Marginal) }
\end{array} & \begin{array}{l}
\text { (Poor) }
\end{array} \
\hline \text { Small Cars } \boldsymbol{X} & 16 & 1 & 11 & 2 & 2 \
\hline \text { Small SUVs } \boldsymbol{Y} & 12 & 2 & 4 & 4 & 2 \
\hline \text { Medium SUVs } \boldsymbol{Z} & 15 & 3 & 5 & 3 & 4 \
\hline \text { Passenger Vans } \boldsymbol{U} & 13 & 3 & 0 & 3 & 7 \
\hline \text { Midsize Cars } V & 15 & 3 & 5 & 0 & 7 \
\hline \text { Large Cars } W & 19 & 9 & 5 & 3 & 2\\hline
\end{array}$ ​
Find the category that has the lowest probability of a Good rating.

Quizplus · Accepted Answer

The Answer of The table shows crashworthiness ratings for several categories of motor vehicles. Take X as the crash-test rating of a small car, ​Y as the crash-test rating for a small SUV, and so on, as shown in the table. $\begin{array}{l|l|l|l|l|l}
\hline&&\text { Overall Frontal Crash Test Rating }\
\hline & \text { Number Tested } & \begin{array}{l}
\mathbf{3} \
(\text { Good) }
\end{array} & \begin{array}{l}
\mathbf{2} \
\text { (Acceptable) }
\end{array} & \begin{array}{l}
\mathbf{1} \
\text { (Marginal) }
\end{array} & \begin{array}{l}
\text { (Poor) }
\end{array} \
\hline \text { Small Cars } \boldsymbol{X} & 16 & 1 & 11 & 2 & 2 \
\hline \text { Small SUVs } \boldsymbol{Y} & 12 & 2 & 4 & 4 & 2 \
\hline \text { Medium SUVs } \boldsymbol{Z} & 15 & 3 & 5 & 3 & 4 \
\hline \text { Passenger Vans } \boldsymbol{U} & 13 & 3 & 0 & 3 & 7 \
\hline \text { Midsize Cars } V & 15 & 3 & 5 & 0 & 7 \
\hline \text { Large Cars } W & 19 & 9 & 5 & 3 & 2\\hline
\end{array}$ ​
Find the category that has the lowest probability of a Good rating.

The Table Shows Crashworthiness Ratings for Several Categories of Motor