QUESTION IMAGE
Question
- the frequency table shows the test scores for mrs. rodriguez’s english class. what is the relative frequency for a test score of 91 - 100%? la tabla de frecuencias muestra las puntuaciones de la clase de inglés de la sra. rodríguez. ¿cuál es la frecuencia relativa de una puntuación entre 91 y 100%?
| test scores | |||
|---|---|---|---|
| 91 - 100 | 6 | ||
| 81 - 90 | 8 | ||
| 71 - 80 | 5 | ||
| 61 - 70 | 3 |
f $\frac{3}{11}$ g $\frac{3}{10}$ h $\frac{6}{11}$ i $\frac{2}{5}$
Step1: Find total frequency
Add all frequencies: $6 + 8+5 + 3=22$.
Step2: Calculate relative frequency
Relative frequency of $91 - 100$ is $\frac{\text{Frequency of }91 - 100}{\text{Total frequency}}=\frac{6}{22}=\frac{3}{11}$.
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F. $\frac{3}{11}$