Consider the following frequency distribution: $$\begin{array} { l c }
\text { Class Interval } & \text { Frequency } \
10 \text {-under } 20 & 15 \
20 \text {-under } 30 & 25 \
30 \text {-under } 40 & 10
\end{array}$$
What is the relative frequency of the first class?
A)0.15
B)0.30
C)0.10
D)0.20
E)0.40

Question

Consider the following frequency distribution: $$\begin{array} { l c } 
\text { Class Interval } & \text { Frequency } \
10 \text {-under } 20 & 15 \
20 \text {-under } 30 & 25 \
30 \text {-under } 40 & 10
\end{array}$$
What is the relative frequency of the first class?
A)0.15
B)0.30
C)0.10
D)0.20
E)0.40

Quizplus · Accepted Answer

The relative frequency of the first class is calculated by dividing the frequency of the first class by the total frequency. The total frequency is $15 + 25 + 10 = 50$. The relative frequency of the first class is $15 / 50 = 0.30$.

Consider the Following Frequency Distribution What Is the Relative Frequency of the First Class? A)0

Consider the Following Frequency Distribution What Is the Relative Frequency of the First Class?
A)0