Question

there are 9 boys and 13 girls in the classroom. what is the probability of randomly choosing a girl?

Explanation:

Step1: Calculate total number of students

Total number of students = Number of boys + Number of girls = \(9 + 13=22\)

Step2: Calculate probability of choosing a girl

Probability \(P=\frac{\text{Number of girls}}{\text{Total number of students}}=\frac{13}{22}\)

Answer:

\(\frac{13}{22}\)