2nd Year Business Statistics Chapter 6 TestProbability Theory

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. If  then A and B are:

   1. Disjoint

   2. Mutually Exclusive

   3. Not mutually

   4. Both A and B

2. The probability of getting head on a single throw of a coin is:

   1. 

   2. 

   3. 

   4. None of these

3. The set of all possible outcomes of a random experiment is called:

   1. Null set

   2. Samples space

   3. Empty

   4. Impossible

4. If  then events A and B are:

   1. Not mutually exclusive event

   2. Mutually exclusive event

   3. Equally likely events

   4. Independent events

5. The probability of an event must be:

   1. Negative

   2. Non negative

   3. Greater than 1

   4. Less then zero

6. The probability of drawing any one spade from pack of 52 cards is:

   1. 

   2. 

   3. 

   4. 

7. IF two dice are rolled, then P(same number)=:

   1. 

   2. 

   3. 

   4. 

8. If  then A and B are events:

   1. Simple

   2. Equally likely

   3. Independent

   4. Not mutually exclusive

9. Compound event contains outcome:

   1. One

   2. Less than

   3. More than One

   4. Zero

10. If P(A) = P(B), then A and B are events:

    1. Mutually exclusive

    2. Independent

    3. Dependent

    4. Equally likely