Probability Quiz

Probability Quiz

Difficulty Level: Medium
25 Questions

Popular Questions InProbability Quiz

1

What is the sample space when a coin is tossed once?

2

If a die is rolled, how many outcomes are in the sample space?

3

If a die is rolled, the event “getting an even number” is :

4

What is the probability of getting a tail when a coin is tossed?

5

If a card is drawn from a standard deck, the event “drawing a king” has how many favorable outcomes?

6

Classical probability is based on :

7

Classical probability assumes that all outcomes are :

8

What is subjective probability based on?

9

Axiomatic probability is based on :

10

Who introduced the axiomatic approach to probability?

11

If A and B are mutually exclusive events, then in axiomatic probability :

12

If A and B are two events, the union of A and B is denoted by :

13

The probability of the union of two events A and B is given by :

14

If P(A)=0.7P\left(A\right)=0.7, what is P(Ac)P(A^c) ?

15

Which of the following is one of De Morgan’s Laws?

16

In how many ways can the letters A, B, C, D be arranged?

17

How many ways can 3 books be arranged on a shelf?

18

In a deck of 52 cards, the probability of drawing an Ace first, then a King (without replacement) is calculated using :

19

If P(AB)=P(A)P(A|B) = P(A), the events A and B are :

20

If you draw a card from a deck and do not replace it, the next draw is…

21

Which formula represents Bayes’ Theorem?

22

If X is a discrete random variable, its values are :

23

What does PMF stand for in probability?

24

What does a Probability Density Function (PDF) represent?

25

For a discrete random variable, the CDF is :