The frequency distribution below summarizes employee years of service for Alpha Corporation. Find the class boundaries for class 26-30. $$\begin{array} { | c | c | }
\hline \text { Years of service } & \text { Frequency } \
\hline 1 - 5 & 5 \
6 - 10 & 20 \
11 - 15 & 25 \
16 - 20 & 10 \
21 - 25 & 5 \
26 - 30 & 3 \
\hline
\end{array}$$
A) 25.5, 20.5
B) 25.5, 30.5
C) 26.5, 29.5
D) 26.5, 30.5

Question

The frequency distribution below summarizes employee years of service for Alpha Corporation. Find the class boundaries for class 26-30. $$\begin{array} { | c | c | } 
\hline \text { Years of service } & \text { Frequency } \
\hline 1 - 5 & 5 \
6 - 10 & 20 \
11 - 15 & 25 \
16 - 20 & 10 \
21 - 25 & 5 \
26 - 30 & 3 \
\hline
\end{array}$$
A) 25.5, 20.5
B) 25.5, 30.5
C) 26.5, 29.5
D) 26.5, 30.5

Quizplus · Accepted Answer

The class boundaries are found by subtracting 0.5 from the lower class limit and adding 0.5 to the upper class limit. For the class 26-30, the boundaries are 25.5 and 30.5.

The Frequency Distribution Below Summarizes Employee Years of Service for Alpha