Instruction 2-5
The following are the durations in minutes of a sample of long-distance phone calls made within Australia reported by one long-distance carrier.
$$\begin{array}{l}
\begin{array} { l c }
&\text { Relative }\
\text { Time (in Minutes) } & \text { Frequency } \
\hline 0 \text { but less than } 5 & 0.37 \
5 \text { but less than } 10 & 0.22 \
10 \text { but less than } 15 & 0.15 \
15 \text { but less than 20 } & 0.10 \
\text { 20 but less than 25 } & 0.07 \
25 \text { but less than } 30 & 0.07 \
30 \text { or more } & 0.02
\end{array}
\end{array}$$
-Referring to Instruction 2-5,what is the width of each class?
A)5 minutes
B)100%
C)2%
D)1 minute

Question

Instruction 2-5
The following are the durations in minutes of a sample of long-distance phone calls made within Australia reported by one long-distance carrier.
 $$\begin{array}{l}
\begin{array} { l c } 
&\text { Relative }\
\text { Time (in Minutes) } & \text { Frequency } \
\hline 0 \text { but less than } 5 & 0.37 \
5 \text { but less than } 10 & 0.22 \
10 \text { but less than } 15 & 0.15 \
15 \text { but less than 20 } & 0.10 \
\text { 20 but less than 25 } & 0.07 \
25 \text { but less than } 30 & 0.07 \
30 \text { or more } & 0.02
\end{array}
\end{array}$$
-Referring to Instruction 2-5,what is the width of each class?
A)5 minutes
B)100%
C)2%
D)1 minute

Quizplus · Accepted Answer

The width of each class is 5 minutes. This is because the classes are defined as follows:0 but less than 55 but less than 1010 but less than 1515 but less than 2020 but less than 2525 but less than 3030 or moreThe difference between each of these classes is 5 minutes.

Instruction 2-5 the Following Are the Durations in Minutes of a Sample

Instruction 2-5
the Following Are the Durations in Minutes of a Sample