On any day, the probability that the weather will be sunny is \(0.7\).
Find the probability that on any day the weather will not be sunny.[1]
When the weather is sunny, the probability that Rohit goes for a walk is \(0.9\).
When the weather is not sunny, the probability that Rohit goes for a walk is \(0.2\).
Find the probability that on any day Rohit goes for a walk.[3]