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Construct the Cumulative Frequency Distribution That Corresponds to the Given

Question 56

Multiple Choice

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

-  Height (inches)   Frequency 69.071.91872.074.92275.077.92078.080.91681.083.94\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}


A)
 Height (inches)   Cumulative  Frequency 69.071.91872.074.94075.077.96078.080.97681.083.980\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}

B)
 Height (inches)   Cumulative  Frequency  Less than 72.018 Less than 75.040 Less than 78.060 Less than 81.076 Less than 84.080\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}

C)
 Height (inches)   Cumulative  Frequency  Less than 72.0 40 Less than 75.0 60 Less than 78.0 76 Less than 81.0 80 Less than 84.0 84\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}

D)
 Height (inches)   Cumulative  Frequency  Less than 72.0 0.225 Less than 75.0 0.275 Less than 78.0 0.250 Less than 81.00.200 Less than 84.0 0.050\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}

Correct Answer:

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