Construct the cumulative frequency distribution that corresponds to the given frequency distribution.
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\begin{array}{c|c}\text { Weight (oz) } & \begin{array}{c}\text { Number } \\\text { of Stones }\end{array} \\\hline 1.2-1.6 & 5 \\1.7-2.1 & 2 \\2.2-2.6 & 5 \\2.7-3.1 & 5 \\3.2-3.6 & 13\end{array}

\begin{array}{c|c}\text { Weight (oz) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline 1.2-1.6 & 5 \\1.7-2.1 & 7 \\2.2-2.6 & 12 \\2.7-3.1 & 17 \\3.2-3.6 & 30\end{array}

\begin{array}{c|c}\text { Weight (oz) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline \text { Less than } 1.7 & 5 \\\text { Less than } 2.2 & 7 \\\text { Less than } 2.7 & 12 \\\text { Less than } 3.2 & 17 \\\text { Less than 3.7 } & 30\end{array}

\begin{array}{c|c}\text { Weight (oz) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline \text { Less than } 1.7 & 5 \\\text { Less than } 2.2 & 7 \\\text { Less than } 2.7 & 12 \\\text { Less than } 3.2 & 17 \\\text { Less than } 3.7 & 28\end{array}

\begin{array}{c|c}\text { Weight (oz) } & \begin{array}{c}\text { Cumulative } \\\text { Frequency }\end{array} \\\hline \text { Less than 2.2 } & 7 \\\text { Less than 3.2 } & 17 \\\text { Less than 3.7 } & 30\end{array}

The Following Data Show the Number of Laps Run by Each

Multiple Choice