Get premium membership
and access revision papers with marking schemes, video lessons and live classes.
In the year 2003,the population of a certain district was 1.8 million. Thirty percent of the population was in the age group 15-40 years. In the same year, 120,000 people in the district visited the voluntary Counselling and Testing (VCT) centre for an HIV test. If a person was selected at random
from the district in that year,find the probability that the person visited a VCT centre and was in the age group 15-40 years.