Mcqs (probability)

Mcqs (probability)

1. MCQs ( Probability ) NADEEM UDDIN ASSOCIATE PROFESSOR OF STATISTICS https ://www.slideshare.net/NadeemUddin17 https://nadeemstats.wordpress.com/listofbooks/

2. 1- A set of all possible outcomes of an experiment is called : a . Sample space b . Sample point c . Permutation d . Combination   2- A particular result of an experiment is called : a . Outcome b . Simple event c . Compound event d . None   3- The limit of probability is : a . 0 to  1 b . 0 to 1 c . 0 to 100 d . None   4- In case of probability is zero then the event is : a . Impossible b . Sure c . Particular d . None   5- In case of probability is one then the event is : a . Sure b . Impossible c . Particular d . None

3. 6- In case of impossible event the probability is : a.One b . Zero c. Fixed d. None 7- In case of sure event the probability is : a . Fixed b . Zero c. One d. None   8- If A and B are mutually exclusive events, is equal to:     9- If A and B are mutually exclusive events then is: a . One b . Zero c. 0 to 5 d. None   10- If A and B are not mutually exclusive events, then is equal to : c . d . None  

4. 11- If A and B are independent events then is equal to : b . c. d. None   12- If A and B are dependent events then is equal to : c . d.   13- then is equal to:   a . 0.4 b . 0.6 c . 1 d . Zero   14- If then is equal to : a.1 b. 0.6 c . 0.4 d . Zero   15- is equal to : a . 1 b. 0 c . d.  

5. 16- A coin is tossed twice, the probability of 2 head occur is : a . 1/4 b . 1/2 c. 3/4 d. None   17- A die is rolled once, the probability of even number is : a . 3/2 b . 1/2 c. 5/2 d. None   18- Probability of getting red king card is : a . 4/52 b . 3/52 c. 2/52 d. None   19- Probability of getting diamond face card is : a . 3/52 b . 4/52 c. 12/52 d. None   20- Two events which cannot happen together are called : a . Mutually exclusive events b. Not mutually exclusive events c . Independent events d. Dependent events

6. 21- Two events which can happen together are called : a . Not mutually exclusive events b . Mutually exclusive events c . Independent events d. Dependent events   22- If A and B are independent events and and then is : a . 0.15 b . 0.7 c. 0.105 d. 0.85   23- If the probability of second event has not changed due to occurrence of first event , then the events are called : a . Independent b. Dependent c . Mutually d . Not mutually   24- If the probability of second event changed due to occurrence of first event, then the events are called : a . Not mutually b . Independent c . Mutually d . Dependent     25- Mutually exclusive events are also known as : a . Disjoint events b. Joint events c. Simple event d. Composite event  

7. 26- Not mutually exclusive events are also known as : a . Joint events b . Disjoint events c . Simple event d. Composite event   27- A card is drawn at random from an ordinary card pack of 52 playing cards, find the probability that the card is the four of spades a . 4/52 b . 1/52 c. 13/52 d . none   28- From a group of ten boys and eight girls, two pupils are chosen are random, find the probability that they are both girls . a . 28/153 b. 16/152 c. 13/153 d . none   29- A card drawn from an ordinary pack of 52 playing cards, find the probability that the card is a Red or a diamond a . 1 b. 0.9 c. 0.5 d . none  

8. 30- A bag contains 4 white balls and 3 black balls, two balls are drawn, find the probability both are white if First ball is replaced a. 16/52 b. 16/49 c. 16/50 d. none 31- A bag contains 4 white balls and 3 black balls, two balls are drawn, find the probability both are white if First ball is not replaced a . 12/42 b . 13/42 c. 15/42 d. none   32- Three children take a test. The probability that Jawwad passes is 0.8, the probability that Hamza passes is 0.9 and the probability that Daniyal passes is 0.7 . What is the probability that all three pass ? a . 1.2 b . 0.95 c . 0.504 d. none  

9. 1-a 5-a 9-b 13-b 17-b 21-a 25-a 29-c 2-a 6-b 10-a 14-c 18-c 22-c 26-a 30-b 3-b 7-c 11-a 15-a 19-a 23-a 27-b 31-a 4-a 8-a 12-a 16-a 20-a 24-d 28-a 32-c Answers