If event 'a' and 'b' cannot occur at the same time, then a and b are said to be?
Answer: if event 'a' and 'b' cannot occur at the same time, then a and b are said to be mutually exclusive events.
Let's find out the answer with an example.
Let's understand this with an example,
Like when we toss a coin, either a head will come or a tail will come. These two events cannot occur simultaneously.
Therefore, getting a head or a tail on tossing a coin are mutually exclusive events.