In the following distribution,the scores are grouped into class intervals that are each 5 points wide.? $$\begin{array} { l c }
\mathrm { X } & \mathrm { f } \
20 - 24 & 2 \
15 - 19 & 5 \
10 - 14 & 4 \
5 - 9 & 1 \
\hline
\end{array}$$

Question

In the following distribution,the scores are grouped into class intervals that are each 5 points wide.? $$\begin{array} { l c } 
\mathrm { X } & \mathrm { f } \
20 - 24 & 2 \
15 - 19 & 5 \
10 - 14 & 4 \
5 - 9 & 1 \
\hline
\end{array}$$

Quizplus · Accepted Answer

The class intervals are 5 points wide, and the scores within each interval can be any value between the lower and upper limits, inclusive. Therefore, it is not necessary for the scores within each interval to be exactly 5 points apart.

In the Following Distribution,the Scores Are Grouped into Class Intervals Xf20−24215−19510−1445−91\begin{array} { l c } \mathrm { X } & \mathrm { f } \\20 - 24 & 2 \\15 - 19 & 5 \\10 - 14 & 4 \\5 - 9 & 1 \\\hline\end{array}X20−2415−1910−145−9​f2541​​

In the Following Distribution,the Scores Are Grouped into Class Intervals $\begin{array} { l c } \mathrm { X } & \mathrm { f } \\20 - 24 & 2 \\15 - 19 & 5 \\10 - 14 & 4 \\5 - 9 & 1 \\\hline\end{array}$