Identify the cumulative frequency distribution that corresponds to the given frequency_ distribution. $\begin{array}{r|c}
\text { Speed } & \begin{array}{c}
\text { Number } \
\text { of Cars }
\end{array} \
\hline 0-29 & 4 \
30-59 & 16 \
60-89 & 60 \
90-119 & 20
\end{array}$

A)
$\begin{array} { r | c }
\text { Speed } & \begin{array} { l }
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline \text { Less than } 30 & 4 \
\text { Less than } 60 & 20 \
\text { Less than } 90 & 80 \
\text { Less than } 120 & 100
\end{array}$

B)
$\begin{array}{r|c}
\text { Speed } & \begin{array}{c}
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline \text { Less than 30 } & 0.04 \
\text { Less than } 60 & 0.20 \
\text { Less than } 90 & 0.80 \
\text { Less than } 120 & 1.00
\end{array}$
C)
$\begin{array}{r|c}
\text { Speed } & \begin{array}{c}
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline 0-29 & 4 \
30-59 & 20 \
60-89 & 80 \
90-119 & 100
\end{array}$

D)
$\begin{array} { r | c }
\text { Speed } & \begin{array} { l }
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline \text { Less than } 30 & 100 \
\text { Less than } 60 & 80 \
\text { Less than } 90 & 82 \
\text { Less than } 120 & 4
\end{array}$

Question

Identify the cumulative frequency distribution that corresponds to the given frequency_ distribution. $\begin{array}{r|c}
\text { Speed } & \begin{array}{c}
\text { Number } \
\text { of Cars }
\end{array} \
\hline 0-29 & 4 \
30-59 & 16 \
60-89 & 60 \
90-119 & 20
\end{array}$

A)
$\begin{array} { r | c } 
\text { Speed } & \begin{array} { l } 
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline \text { Less than } 30 & 4 \
\text { Less than } 60 & 20 \
\text { Less than } 90 & 80 \
\text { Less than } 120 & 100
\end{array}$

B)
$\begin{array}{r|c}
\text { Speed } & \begin{array}{c}
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline \text { Less than 30 } & 0.04 \
\text { Less than } 60 & 0.20 \
\text { Less than } 90 & 0.80 \
\text { Less than } 120 & 1.00
\end{array}$ 
C)
$\begin{array}{r|c}
\text { Speed } & \begin{array}{c}
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline 0-29 & 4 \
30-59 & 20 \
60-89 & 80 \
90-119 & 100
\end{array}$

D)
$\begin{array} { r | c } 
\text { Speed } & \begin{array} { l } 
\text { Cumulative } \
\text { Frequency }
\end{array} \
\hline \text { Less than } 30 & 100 \
\text { Less than } 60 & 80 \
\text { Less than } 90 & 82 \
\text { Less than } 120 & 4
\end{array}$

Quizplus · Accepted Answer

Option A correctly adds the frequencies cumulatively: 4 cars are less than 30, adding 16 more makes 20 less than 60, adding 60 more makes 80 less than 90, and adding the final 20 makes 100 less than 120.

Identify the Cumulative Frequency Distribution That Corresponds to the Given