GCSE Maths Practice: relative-frequency

Question 2 of 10

This question finds the relative frequency of red marbles.

\( \begin{array}{l}\text{A bag contains 4 red, 5 blue, and 6 green marbles.} \\ \text{A marble is drawn 50 times, and a red marble is drawn 15 times.} \\ \text{What is the relative frequency of drawing a red marble?}\end{array} \)

Choose one option:

Divide the number of red marbles by total draws and simplify.

Relative frequency is observed occurrences over total draws.