Question 18
On any day, the probability that the weather will be sunny is 0.7 .
**(b)** 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.
**(b)** 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.
