Question

- Mr. Swan's homeroom class has 7 boys and 6 girls. He randomly chose 2 students fora project. What is the probability that at least one of the students he chose was agirl?

Answer 1

`\begin{gathered} \text{Boys = 7 } \\ \text{girls}=6 \\ \text{Total =6+7} \\ \text{Total = 13} \\ \text{Probability}=(girl)/(total)=(7)/(13) \\ \text{The probability of he chose one girl is }(7)/(13) \end{gathered}`