Construct the cumulative frequency distribution that corresponds to the given frequency distribution.

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\begin{array}{r|c}\text { Height (inches) } & \text { Frequency } \\\hline 69.0-71.9 & 18 \\72.0-74.9 & 22 \\75.0-77.9 & 20 \\78.0-80.9 & 16 \\81.0-83.9 & 4\end{array}

\begin{array}{r|c}\text { Height (inches) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline 69.0-71.9 & 18 \\72.0-74.9 & 40 \\75.0-77.9 & 60 \\78.0-80.9 & 76 \\81.0-83.9 & 80\end{array}

\begin{array}{r|c}\text { Height (inches) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline \text { Less than } 72.0 & 18 \\\text { Less than } 75.0 & 40 \\\text { Less than } 78.0 & 60 \\\text { Less than } 81.0 & 76 \\\text { Less than } 84.0 & 80\end{array}

\begin{array}{r|c}\text { Height (inches) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline \text { Less than 72.0 } & 40 \\\text { Less than 75.0 } & 60 \\\text { Less than 78.0 } & 76 \\\text { Less than 81.0 } & 80 \\\text { Less than 84.0 } & 84\end{array}

\begin{array}{r|c}\text { Height (inches) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline \text { Less than 72.0 } & 0.225 \\\text { Less than 75.0 } & 0.275 \\\text { Less than 78.0 } & 0.250 \\\text { Less than } 81.0 & 0.200 \\\text { Less than 84.0 } & 0.050\end{array}

The Frequency Distribution Below Summarizes Employee Years of Service for Alpha

Multiple Choice