The table below describes the smoking habits

The table below describes the smoking habits of a group of asthma sufferers. If one of the 1036 subjects is randomly selected, find the probability that the person chosen is a nonsmoker given that it is a woman. Round to the nearest thousandth.

nonsmoker lightsmoker heavy smoker total
men 362 89 60 511
women 392 61 72 525
total 754 150 132 1036