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Recent questions tagged probability
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answers
20
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Sampling and Sampling Distributions pg 32, exercise 2.6
Minoli Oshani
asked
in
Mathematical Logic
Aug 16, 2021
by
Minoli Oshani
5
points
20
views
probability
0
votes
0
answers
77
views
Sample question for Mtech AI entrance test.
Let a biased coin be tossed n times in succession, with the probability of heads being p. The probability that all the tosses show the same face is.
Mech_guy
asked
in
Probability
Jul 1, 2021
by
Mech_guy
5
points
77
views
probability
0
votes
0
answers
33
views
TIFR 2019
Consider a coin which comes up with heads with probability p and tails with probability 1-p, where 0 < p < 1. Suppose we keep tossing the coin until we have seen both sides of coin. What is expected number of times we would have seen tails? (Hint : the expected number of tosses required to see heads for the first time 1/p)
Aashay kaurav
asked
in
Probability
Jun 26, 2021
by
Aashay kaurav
5
points
33
views
probability
tifr-2021
1
vote
0
answers
36
views
Applied Gate Test
A chair car compartment has 16 chairs in a row and 12 people randomly take up a chair each and the next person comes up with additional luggage which requires him to have two adjacent chairs. The probability that the 13th person is able to sit on the same row is ? A) 11/20 B) 4/7 C) 81/140 D) 17/28
Dheeraj Varma
asked
in
Mathematical Logic
Jun 26, 2021
by
Dheeraj Varma
27
points
36
views
discrete-mathematics
engineering-mathematics
test-series
probability
0
votes
1
answer
52
views
A First Course in Probability by Sheldon Ross Chapter 1
Parag Tamhankar
asked
in
Combinatory
May 15, 2021
by
Parag Tamhankar
5
points
52
views
probability
1
vote
0
answers
160
views
IIT Gandhinagar Written Test Probability Question
There are 100 rooms in a hotel. The hotel manager is lazy. When a customer requests a room, the manager picks a room from 1 to 100 uniformly at random without even bothering to check whether it is already occupied. If the room is already ... try to check in, one by one, to the hotel. Show that the expected number of occupants is at least 50.
Subham Das
asked
in
Probability
May 12, 2021
by
Subham Das
11
points
160
views
probability
expectation
0
votes
1
answer
60
views
Exam operating system
When switching the CPU between two processes.. which of the following applies A. The PCB is both, saved and reloaded, only for the interrupted process that is existing the CPU B. The PCB is saved for the process that is scheduled for the CPU C. The PCB is reloaded for the process that is scheduled for the CPU D. No PCB is saved or reloaded E. None of the above
Malak
asked
in
Operating System
May 2, 2021
by
Malak
5
points
60
views
tifr-2021
self-doubt
databases
drdo
probability
0
votes
1
answer
41
views
East Africa University Second Semester Probability and statistics 2020
vanso 254
asked
in
Revision
Mar 7, 2021
by
vanso 254
5
points
41
views
probability
0
votes
0
answers
28
views
Which books should i refer for learning distributions in probability?
kaleen bhaiya
asked
in
Probability
Mar 4, 2021
by
kaleen bhaiya
9
points
28
views
probability
1
vote
0
answers
49
views
DRDO 2020 computer science descriptive exam
Consider a binomial experiment of flipping a biased coin five times with probability of head ,p=0.75 and probability of tail q=0.25 in each flip. What is the probability that last two flips will be heads if the first three flips are known to be tails ?
rapidxy
asked
in
Probability
Feb 25, 2021
by
rapidxy
9
points
49
views
probability
self-doubt
0
votes
0
answers
670
views
GATE CSE 2021 Set 2 | Question: 22 | Video Solution
Arjun
asked
in
Probability
Feb 18, 2021
by
Arjun
1.4k
points
670
views
gate2021-cse-set2
numerical-answers
probability
random-variable
0
votes
0
answers
858
views
GATE CSE 2021 Set 2 | Question: 29 | Video Solution
Arjun
asked
in
Probability
Feb 18, 2021
by
Arjun
1.4k
points
858
views
gate2021-cse-set2
probability
expectation
0
votes
0
answers
1.4k
views
GATE CSE 2021 Set 2 | Question: 33 | Video Solution
Arjun
asked
in
Probability
Feb 18, 2021
by
Arjun
1.4k
points
1.4k
views
gate2021-cse-set2
probability
normal
0
votes
0
answers
1.2k
views
GATE CSE 2021 Set 1 | GA Question: 8 | Video Solution
Arjun
asked
in
Numerical Ability
Feb 18, 2021
by
Arjun
1.4k
points
1.2k
views
gate2021-cse-set1
quantitative-aptitude
probability
0
votes
0
answers
805
views
GATE CSE 2021 Set 1 | Question: 18 | Video Solution
Arjun
asked
in
Probability
Feb 18, 2021
by
Arjun
1.4k
points
805
views
gate2021-cse-set1
probability
random-variable
numerical-answers
0
votes
0
answers
589
views
GATE CSE 2021 Set 1 | Question: 35 | Video Solution
Arjun
asked
in
Probability
Feb 18, 2021
by
Arjun
1.4k
points
589
views
gate2021-cse-set1
probability
random-variable
difficult
0
votes
0
answers
681
views
GATE CSE 2021 Set 1 | Question: 54 | Video Solution
Arjun
asked
in
Probability
Feb 18, 2021
by
Arjun
1.4k
points
681
views
gate2021-cse-set1
probability
conditional-probability
numerical-answers
0
votes
1
answer
36
views
Made easy postal course
A bag contains 5 black, 2 red and 3 white marbles. Three marbles are drawn simultaneously. The probability that the drawn marbles are of the different color is ?
dilip2812
asked
in
Probability
Jan 19, 2021
by
dilip2812
7
points
36
views
probability
1
vote
1
answer
55
views
Probablity engineering mathematics
A box contains 10 apples out of which 4 are rotten. Two apples are taken out together if one of them is good what is the probablity that the other one is also good. Note: Please don’t use ‘C’ combination terms in your answer rather try to make it as clear as possible.
donniedarko
asked
in
Mathematical Logic
Jan 17, 2021
by
donniedarko
39
points
55
views
probability
0
votes
0
answers
57
views
Previous year question
In this previous year question https://gateoverflow.in/179371/, can someone PLEASE explain why is it wrong to say that if i have probability of success = $\frac{1}{26^{10}}$ ... ? Please give a proper reason like, the reason why we can't say the answer is B is because checking is a dependent event.
reboot
asked
in
Probability
Jan 9, 2021
by
reboot
5
points
57
views
probability
0
votes
1
answer
90
views
What is the actual formula for the efficiency in CSMA/CD?
HitechGa
asked
in
Computer Networks
Dec 8, 2020
by
HitechGa
9
points
90
views
probability
0
votes
0
answers
49
views
Probability NCERT Book Doubt
The probability of number of defectives in a lot is 35%. There are 4 items taken out with replacement. Find the probability that none of the items are defective?
Dheera
asked
in
Probability
Nov 30, 2020
by
Dheera
-8
points
49
views
probability
0
votes
1
answer
52
views
Probability Binomial Distribution NCERT Doubt
In a hurdle race, a player has to cross 10 hurdles. The probability that he will clear each hurdle is 5/6 . What is the probability that he will knock down fewer than 2 hurdles?
Dheera
asked
in
Probability
Nov 30, 2020
by
Dheera
-8
points
52
views
probability
1
vote
1
answer
103
views
Probability ncert doubt
Find the probability that at most 2 heads and at most 2 tails occur when 4 coins are tossed simultaneously?
Dheera
asked
in
Probability
Nov 29, 2020
by
Dheera
-8
points
103
views
probability
self-doubt
0
votes
0
answers
59
views
Bayes Theorem self doubt
A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn and are found to be both diamonds. Find the probability of the lost card being a diamond.
Dheera
asked
in
Probability
Nov 27, 2020
by
Dheera
-8
points
59
views
probability
self-doubt
1
vote
1
answer
98
views
TIFR 2020 From System Science
Balls are drawn one after the other uniformly at random without replacement from a set of eight balls numbered 1,2,...,8 until all balls drawn what is expected number of balls whose value matched their ordinality (i.e their position in the order in which ... that the i-th ball is drawn at the i-th draw ? now can you use linearity of expectation to solve the problem
Dhruvil
asked
in
Probability
Nov 26, 2020
by
Dhruvil
11
points
98
views
probability
1
vote
1
answer
103
views
Gravner Probability Exercise
Mellophi
asked
in
Probability
Sep 7, 2020
by
Mellophi
363
points
103
views
probability
1
vote
4
answers
330
views
probability basic
In a family with 4 children, what is the probability of a 2:2 boy-girl split?
akshita_jain
asked
in
Probability
Aug 20, 2020
by
akshita_jain
23
points
330
views
probability
0
votes
1
answer
93
views
Combinatorics and Probability
Six people, including A,B, and C, form a queue in a random order (all 6! orderings are equiprobable). Consider the event "B is between A and C in the queue". What is its probability? (The order of A and C can be arbitrary, but B should be between them).
aryashah2k
asked
in
Probability
Aug 5, 2020
by
aryashah2k
2
points
93
views
permutation&combination
conditional-probability
discrete-mathematics
probability
combinatory
0
votes
2
answers
738
views
Combinatorics and Probability
Six people including A,B, and C, form a queue in a random order (all 6! orderings are equiprobable). Consider the event "A precedes B in the queue". (Again this event does not mention C or other people in the queue. It happens when A is ... not require that B is the next after A, some people could be between A and B.) What is the probability of this event?
aryashah2k
asked
in
Probability
Aug 5, 2020
by
aryashah2k
2
points
738
views
conditional-probability
permutation&combination
discrete-mathematics
probability
0
votes
2
answers
242
views
TCS MockVita 2020 , Lazy Student
There is a test of Algorithms. Teacher provides a question bank consisting of N questions and guarantees all the questions in the test will be from this question bank. Due to lack of time and his laziness, Codu could only practice M questions. There ... problems. Codu can't solve the question he didn't practice. What is the probability that Codu will pass the test?
pravincesingh
asked
in
Probability
Jul 2, 2020
by
pravincesingh
5
points
242
views
probability
tcs
0
votes
1
answer
46
views
What are the relevant chapter in Gravner for Probability ?
Raj_81
asked
in
Probability
Jun 26, 2020
by
Raj_81
27
points
46
views
gravner
probability
0
votes
1
answer
40
views
#self doubt why is the method wrong to solve the problem
abhijeet at
asked
in
Probability
Jun 12, 2020
by
abhijeet at
9
points
40
views
combinatory
cards
probability
0
votes
2
answers
43
views
#A First Course In Probability Sheldon Ross #self_doubt
Neelam_$ingh_222
asked
in
Probability
May 21, 2020
by
Neelam_$ingh_222
5
points
43
views
self-doubt
probability
0
votes
1
answer
249
views
A first course in probability by Ross
A basketball team consists of 6 frontcourt and 4 backcourt players. If players are divided into roommates at random, what is the probability that there will be exactly two roommate pairs made up of a backcourt and a frontcourt player?
Neelam_$ingh_222
asked
in
Probability
May 21, 2020
by
Neelam_$ingh_222
5
points
249
views
probability
0
votes
1
answer
98
views
A first course in probability
Let A denote the event that the midtown temperature in Los Angeles is 70◦F, and let B denote the event that the midtown temperature in New York is 70◦F. Also, let C denote the event that the maximum of the midtown temperatures in New York and in Los Angeles is ... ,P(B) = .4, and P(C) = .2, find the probability that the minimum of the two midtown temperatures is 70◦F.
Neelam_$ingh_222
asked
in
Probability
May 21, 2020
by
Neelam_$ingh_222
5
points
98
views
probability
0
votes
0
answers
23
views
GATE2012-33 Video Solution
Suppose a fair six-sided die is rolled once. If the value on the die is $1, 2,$ or $3,$ the die is rolled a second time. What is the probability that the sum total of values that turn up is at least $6$ ? $\dfrac{10}{21}$ $\dfrac{5}{12}$ $\dfrac{2}{3}$ $\dfrac{1}{6}$
admin
asked
in
Probability
Apr 18, 2020
by
admin
589
points
23
views
gate2012
probability
conditional-probability
normal
video-solution
0
votes
0
answers
23
views
GATE2012 CY: GA-7 Video Solution
$A$ and $B$ are friends. They decide to meet between 1:00 pm and 2:00 pm on a given day. There is a condition that whoever arrives first will not wait for the other for more than $15$ minutes. The probability that they will meet on that day is $1/4$ $1/16$ $7/16$ $9/16$
admin
asked
in
Numerical Ability
Apr 18, 2020
by
admin
589
points
23
views
gate2012-cy
numerical-ability
probability
video-solution
0
votes
0
answers
26
views
GATE2007-IT-58 Video Solution
A demand paging system takes $100$ time units to service a page fault and $300$ time units to replace a dirty page. Memory access time is $1$ time unit. The probability of a page fault is $p$ ... the average access time is $3$ time units. Then the value of $p$ is $0.194$ $0.233$ $0.514$ $0.981$
admin
asked
in
Operating System
Apr 18, 2020
by
admin
589
points
26
views
gate2007-it
operating-system
page-replacement
probability
normal
video-solution
0
votes
0
answers
29
views
GATE2007-IT-28 Video Solution
Consider a hash function that distributes keys uniformly. The hash table size is $20$. After hashing of how many keys will the probability that any new key hashed collides with an existing one exceed $0.5$. $5$ $6$ $7$ $10$
admin
asked
in
DS
Apr 18, 2020
by
admin
589
points
29
views
gate2007-it
data-structures
hashing
probability
normal
video-solution
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