At the Durban beachfront it rains on 20% of days and it is windy on 30% of days. If rain and wind are independent, any particular day find the probability that:
1.1 It rains and is windy.
1.2. It does not rain and is not windy.
1.3. It rains or is windy.
1.4.it does not rain or is not windy.