## Most important MCQs of Statistics

**1. Measurement of a chance that an uncertain event will occur is:**

A. A trail

B. An Experiment

C. A probability

D. An Event

**2. If p(A)=0, then P(B/A is ________**

A. undefined

B. 1

C. Zero

D. None of these

**3. Without regard to order a selection of distinct objects is called ___________**

A. Fictorial

B. Combination

C. Permutation

D. Tree diagram

**4. A single outcome is __________**

A. A compound event

B. A trail

C. An experiment

D. An elementary event

**5. What is the probability of occurrence of an event whose odds for occurrence are 12 : 7?**

A. 7/12

B. 7/19

C 12/19

D. 5/12

**6. From 5 members, what are the number of ways to select a committee of 3 members?**

A. 60

B. 120

C. 10

D. 5

**7. What is the probability of queen or ten from a deck of card?**

A. 1/52

B. 2/13

C. 1/4

D. 1/2

**8. From 20 teachers, the number of ways to select 3 teachers for a course. it is an example of__________**

A. Factorial

B. Combination

C. Permutation

D. Tree diagram

**9. What are the odds against an event if the probability of occurrence is 6/9?**

A. 6:3

B. 6:9

C. 9:6

D: 3:6

**10. Show the 10% probability in terms of odds.**

A. 10:1

B. 1/10

C. 1:9

D. 9:1

**11. If two card sare drawn from a deck of cards what are the possible outcomes?**

A. 52×52

B. 52!

C. 52×51

D. 1326

**12. If a single letter is selected from the word Islamabad what is the probability that it is vowel?**

A. 1/4

B. 4/10

C. 1/10

D. 6/10