Activity 2. In a large city, two newspapers are published, the Sun and the Post. The circulation departments report that 22% of the city's households have a subscription to the Sun and 35% subscribe to the Post. A survey reveals that 6% of all households subscribe to both newspapers. 1. Construct a probability contingency table 2. Construct a probability tree 3. What proportion of the households subscribe to either newspaper? 4. What is the probability that a randomly selected 'The Post' subscriber subscribes to 'The Sun'? 5. What is the probability that a randomly selected 'The Sun' subscriber also subscribes to 'The Post'? 6. What is the probability that a randomly selected respondent who doesn't subscribe to 'The Post' doesn't subscribe to 'The Sun'? 7. Are the events 'Subscribe to "The Sun"' and 'Subscribe to "The Post"' independent?.

1. Activity 2. In a large city, two newspapers are published, the Sun and the Post. The circulation
departments report that 22% of the city's households have a subscription to the Sun and 35%
subscribe to the Post. A survey reveals that 6% of all households subscribe to both newspapers.
1. Construct a probability contingency table 2. Construct a probability tree 3. What proportion of
the households subscribe to either newspaper? 4. What is the probability that a randomly selected
'The Post' subscriber subscribes to 'The Sun'? 5. What is the probability that a randomly selected
'The Sun' subscriber also subscribes to 'The Post'? 6. What is the probability that a randomly
selected respondent who doesn't subscribe to 'The Post' doesn't subscribe to 'The Sun'? 7. Are the
events 'Subscribe to "The Sun"' and 'Subscribe to "The Post"' independent?