Sure Event

Q.

The event A but not B is represented by

1. A U B’

2. B - A

3. B’

4. A B’

Q.

When the sets A and B are two events associated with a sample space, then 'A ∩ B' is the event.

1. Either A or B or both

2. Only one of the two, A or B

3. Both A and B

4. Neither A nor B

Q. If odds in favour of an event be 2 : 3, find the probability of occurrence of this event.

Q.

Given that sample space S = {1, 2, 3, 4, 6} which of the following is the sure event?

1. {1, 2, 3, 4, 5, 6}

2. {1, 2, 3, 4, 5}

3. {1, 2, 3, 4, 6}

4. {1, 2, 3, 5, 6}

Q.

The sample space associated with an experiment is called the sure event?

1. True

2. False