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Instruction 2 -Referring to Instruction 2

Question 36

Multiple Choice

Instruction 2.4
The following are the durations in minutes of a sample of long-distance phone calls made within Australia reported by one long-distance carrier.
 Time (in Minutes)   Relative Frequency 0 but less than 5 0.375 but less than 10 0.2210 but less than 150.1515 but less than 200.1020 but less than 250.0725 but less than 300.0730 or more 0.02\begin{array} { | l | l | } \hline \text { Time (in Minutes) } & \text { Relative Frequency } \\\hline0 \text { but less than 5 } & 0.37 \\\hline 5 \text { but less than 10 } & 0.22 \\\hline \begin{array} { l } 10 \text { but less than } \\15\end{array} & 0.15 \\\hline \begin{array} { l } 15 \text { but less than } \\20\end{array} & 0.10 \\\hline \begin{array} { l } 20 \text { but less than } \\25\end{array} & 0.07 \\\hline \begin{array} { l } 25 \text { but less than } \\30\end{array} & 0.07 \\\hline 30 \text { or more } & 0.02 \\\hline\end{array}
-Referring to Instruction 2.4,if 100 calls were sampled,_________ of them would have lasted less than 15 minutes.


A) 10
B) 26
C) 74 None of the above.

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