84 people take a driving test. A quarter are men. Eor the men, the ratio pass : fail = 5 :2 The number of women who pass is double the number of women who fail. Complete the frequency tree One of the

84 people take a driving test.

A quarter are men.

Eor the men, the ratio pass : fail = 5 :2

The number of women who pass is double the number of women who fail.

Complete the frequency tree

One of the people is chosen at random

Work out the probability that it is a woman who passes

Give your answer as a fraction in its simplest form.