Questions: Ages Number of students
15-18 5
19-22 8
23-26 6
27-30 10
31-34 10
35-38 4
Based on the frequency distribution above, find the relative frequency for the class with lower class limit 35
Relative Frequency =
Transcript text: \begin{tabular}{|c|r|}
\hline Ages & Number of students \\
\hline $15-18$ & 5 \\
\hline $19-22$ & 8 \\
\hline $23-26$ & 6 \\
\hline $27-30$ & 10 \\
\hline $31-34$ & 10 \\
\hline $35-38$ & 4 \\
\hline
\end{tabular}
Based on the frequency distribution above, find the relative frequency for the class with lower class limit 35
Relative Frequency = $\square$
Solution
Solution Steps
To find the relative frequency for the class with a lower class limit of 35, first identify the frequency of that class, which is 4. Then, calculate the total number of students by summing up all the frequencies. Finally, divide the frequency of the class by the total number of students to get the relative frequency.
Step 1: Identify Frequencies
The frequency of the age group with a lower class limit of 35 is given as \( f = 4 \).
Step 2: Calculate Total Students
The total number of students is calculated by summing the frequencies of all age groups:
\[
\text{Total Students} = 5 + 8 + 6 + 10 + 10 + 4 = 43
\]
Step 3: Calculate Relative Frequency
The relative frequency for the class with a lower class limit of 35 is calculated using the formula:
\[
\text{Relative Frequency} = \frac{f}{\text{Total Students}} = \frac{4}{43} \approx 0.0930
\]
Final Answer
The relative frequency for the class with lower class limit 35 is approximately \\(\boxed{0.0930}\\).