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

Question

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

Quizplus · Accepted Answer

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

The Frequency Distribution Below Summarizes Employee Years of Service for Alpha