The random variable x represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has at least one car. $$\begin{array} { c | c }
\text { Cars } & \text { Households } \
\hline 0 & 125 \
1 & 428 \
2 & 256 \
3 & 108 \
4 & 83
\end{array}$$
A)0.875
B)0.125
C)0.500
D)0.083

Question

The random variable x represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has at least one car. $$\begin{array} { c | c } 
\text { Cars } & \text { Households } \
\hline 0 & 125 \
1 & 428 \
2 & 256 \
3 & 108 \
4 & 83
\end{array}$$
A)0.875
B)0.125
C)0.500
D)0.083

Quizplus · Accepted Answer

To find the probability of selecting a household with at least one car, add the households with 1, 2, 3, and 4 cars and divide by the total number of households. (428 + 256 + 108 + 83) / 1000 = 875 / 1000 = 0.875.

The Random Variable X Represents the Number of Cars Per Cars Households 0125142822563108483\begin{array} { c | c } \text { Cars } & \text { Households } \\\hline 0 & 125 \\1 & 428 \\2 & 256 \\3 & 108 \\4 & 83\end{array} Cars 01234​ Households 12542825610883​​

The Random Variable X Represents the Number of Cars Per $\begin{array} { c | c } \text { Cars } & \text { Households } \\\hline 0 & 125 \\1 & 428 \\2 & 256 \\3 & 108 \\4 & 83\end{array}$