The Gateway to Computer Science Excellence
For all GATE CSE Questions
Toggle navigation
GATE Overflow
Facebook Login
Google Login
or
Email or Username
Password
Remember
Login
Register

I forgot my password
All Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
Previous
Blogs
New Blog
Exams
First time here? Checkout the
FAQ
!
x
×
Close
Use the google search bar on side panel. It searches through all previous GATE/other questions. For hardcopy of previous year questions please see
here
Recent questions tagged conditionalprobability
0
votes
1
answer
1
Probability  Gravner37
A factory has three machines, M1, M2, and M3, that produce items (say, light bulbs). It is impossible to tell which machine produced a particular item, but some are defective. Here are the known numbers: machine proportion of items made prob. any made item is ... 5 0.003 You pick an item, test it, and find it is defective. What is the probability that it was made by M2?
asked
Sep 24
in
Probability
by
Pooja Khatri
Active
(
5k
points)

46
views
probability
gravner
engineeringmathematics
conditionalprobability
0
votes
0
answers
2
Probability  Gravner35
Roll a die, then select at random, without replacement, as many cards from the deck as the number shown on the die. What is the probability that you get at least one Ace?
asked
Sep 23
in
Probability
by
Pooja Khatri
Active
(
5k
points)

21
views
gravner
probability
engineeringmathematics
conditionalprobability
0
votes
1
answer
3
Probability  Gravner34
Flip a fair coin. If you toss Heads, roll 1 die. If you toss Tails, roll 2 dice. Compute the probability that you roll exactly one 6.
asked
Sep 23
in
Probability
by
Pooja Khatri
Active
(
5k
points)

28
views
gravner
probability
engineeringmathematics
conditionalprobability
0
votes
1
answer
4
Probability  Gravner33.b
An urn contains 10 black and 10 white balls. Draw 3 b) with replacement . what is probability that all three are white
asked
Sep 23
in
Probability
by
Pooja Khatri
Active
(
5k
points)

18
views
probability
gravner
engineeringmathematics
conditionalprobability
0
votes
0
answers
5
Probability  Gravner33.a
An urn contains 10 black and 10 white balls. Draw 3 a) without replacement
asked
Sep 23
in
Probability
by
Pooja Khatri
Active
(
5k
points)

13
views
probability
gravner
engineeringmathematics
conditionalprobability
+1
vote
1
answer
6
Probability  Gravner32.b
Toss a coin $10$ times. b) at least $7$ Heads are tossed , what is the probability that your first toss is Heads?
asked
Sep 23
in
Probability
by
Pooja Khatri
Active
(
5k
points)

29
views
probability
gravner
engineeringmathematics
conditionalprobability
0
votes
0
answers
7
Probability  Gravner32.a
Toss a coin $10$ times. a) that exactly 7 Heads ar tossed.
asked
Sep 23
in
Probability
by
Pooja Khatri
Active
(
5k
points)

20
views
probability
gravner
engineeringmathematics
conditionalprobability
0
votes
2
answers
8
Probability
Please explain how $P(A ∩ B) = P(A)P(B)$? If $A$ and $B$ are independent.
asked
Sep 17
in
Probability
by
Vishnathan
(
285
points)

35
views
conditionalprobability
independentevents
0
votes
0
answers
9
Conditional Probability (Papoulis)
Trains X and Y arrive at a station at random between 8 A.M. and 8.20 A.M. Train X stops for four minutes and train Y stops for five minutes. Assuming that the trains arrive independently of each other. (a) Determine the ... ) Assuming that the trains met, determine the probability that train X arrived before train Y. Note: please explain in detail. Thanks
asked
Aug 29
in
Probability
by
Ravi Raja
(
95
points)

47
views
probability
conditionalprobability
engineeringmathematics
0
votes
2
answers
10
Bayes theorem
This is extended form of Bayes theorem Can somebody explain (or can prove), how from 1st line 2 line came?
asked
May 5
in
Probability
by
srestha
Veteran
(
101k
points)

116
views
probability
conditionalprobability
engineeringmathematics
+1
vote
0
answers
11
Probability
murder takes place in an isolated village with 500 inhabitants. The police believe that red polyester fibers will have been transferred on to the murderer's clothes during the assault. Forensic experiments reveal that a probability of 0.9 can be assigned to such a transfer while the ... (a) P(guilt fibers present) (b) P(fibresguilt) (c) P(fibers) (d) P(guilt and fibers present).
asked
Apr 18
in
Mathematical Logic
by
Abhi Girin
(
485
points)

111
views
probability
conditionalprobability
0
votes
0
answers
12
Gate 2017
$P$ & $Q$ are considering to apply for a job.The probability that $P$ applies for a job is $\dfrac{1}{4}$, the probability that $P$ applies for the job given that $Q$ applies for the job is $\dfrac{1}{2}$, and the probability that $Q$ applies for the job given that $P$ applies for ... that $Q$ does not apply for the job is $\dfrac{4}{5}$ $\dfrac{5}{6}$ $\dfrac{7}{8}$ $\dfrac{11}{12}$
asked
Mar 28
in
Probability
by
Avik Chowdhury
Junior
(
837
points)

77
views
conditionalprobability
+4
votes
0
answers
13
Probability
Experiment one results in the mutually exclusive and collectively exhaustive events $A, B$ and $C$. Experiment two results in the mutually exclusive and collectively exhaustive events $D$ and $E$. The joint probabilities of the events that may result from these two experiments are given below: $A$ $B$ $C$ $D$ $0.12$ $0. ... $4, 6, 7, 10$ $2, 3, 4, 6, 9$ $3, 5, 7, 8, 10$ $1, 2, 4, 6, 9.$
asked
Mar 24
in
Probability
by
Jason
Active
(
1.5k
points)

142
views
engineeringmathematics
probability
conditionalprobability
0
votes
3
answers
14
Probability
If events $B$ and $C$ are dependent on event $A$ and $P(A \hspace{0.1cm}and\hspace{0.1cm} B) = 0.30$, $P(A\hspace{0.1cm} and\hspace{0.1cm} C) = 0.20$ and the dependent events $B$ and $C$ are mutually exclusive and collectively exhaustive, then $P(C/A)$ is equal to ________ ?
asked
Mar 24
in
Probability
by
Jason
Active
(
1.5k
points)

286
views
engineeringmathematics
probability
conditionalprobability
0
votes
1
answer
15
Naive Bayes Algorithm
What is the step by step procedure to apply algorithms like Decision Tree, Naive Bayes, etc... on a dataset using Python?
asked
Feb 21
in
Big Data/Data Analytics
by
Balaji Jegan
Active
(
3.1k
points)

194
views
conditionalprobability
probability
dataanalytics
machinelearning
0
votes
1
answer
16
PROBABILITY GATE QUESTION
asked
Feb 14
in
Probability
by
cocgame
(
151
points)

1.1k
views
probability
conditionalprobability
gate
+5
votes
3
answers
17
GATE201844
Consider Guwahati, (G) and Delhi (D) whose temperatures can be classified as high $(H)$, medium $(M)$ and low $(L)$. Let $P(H_G)$ denote the probability that Guwahati has high temperature. Similarly, $P(M_G)$ and $P(L_G)$ denotes the ... (L_G)=0.3$, then the probability (correct to two decimal places) that Guwahati has high temperature given that Delhi has high temperature is _____
asked
Feb 14
in
Probability
by
gatecse
Boss
(
18.3k
points)

2.2k
views
gate2018
probability
conditionalprobability
numericalanswers
+1
vote
0
answers
18
Made Easy Full Test  Hashing + Probability
asked
Jan 18
in
Probability
by
Akash Mishra
Junior
(
999
points)

213
views
hashing
datastructure
probability
conditionalprobability
+1
vote
0
answers
19
Bayes theorem
The chances that doctor A will diagnose a disease X correctly is 60%. The chances that a patient will die by his treatment after correct diagnosis is 40% and the chances of death by wrong diagnosis is 70%. A patient of doctor A, who had disease X, died ... disease was diagnosed correctly is ________%. I had solved it using Bayes theorem. and getting 66.66% but answer given is 46.15.
asked
Jan 15
in
Calculus
by
Shubhanshu
Boss
(
16.3k
points)

494
views
conditionalprobability
probability
engineeringmathematics
+4
votes
3
answers
20
Total probability and Baye's theorem
When we should use Total probability and Baye's Theorem? Explain with examples.
asked
Jan 11
in
Probability
by
Sona Barman
Active
(
1.2k
points)

157
views
probability
engineeringmathematics
conditionalprobability
+3
votes
0
answers
21
Conditional probability
A student $Y$ lives in a place $X$. In $X$ a day can be cloudy with probability $\bf0.02$ uniformly each day. $Y$'s friends may come to his house with probability $\bf0.2$ uniformly in each day irrespective of weather condition. These two events are independent. $Y$ can play ... \text{Friends came}} \; {\bf} \;\; {\color{maroon}{\text{Y plays}} } )$ on a particular day ?
asked
Dec 25, 2017
in
Probability
by
Debashish Deka
Veteran
(
57.4k
points)

149
views
conditionalprobability
0
votes
1
answer
22
Gambler and Four Coins
A Gambler has four coins in his pocket. Two are doubleheaded, one is doubletailed and one is normal coin. The coins cannot be distinguished until one looks at them. The gambler takes a coin at random, opens his eyes and sees that the upper face of the coin is the head. What is the probability that the lower face is a head? Given answer is 4/5. I think it should be 2/3.
asked
Dec 6, 2017
in
Probability
by
Shubhanshu
Boss
(
16.3k
points)

87
views
probability
conditionalprobability
0
votes
0
answers
23
Probability
asked
Dec 5, 2017
in
Probability
by
Parshu gate
Active
(
5k
points)

107
views
engineeringmathematics
probability
conditionalprobability
0
votes
1
answer
24
probability
A jewelry showroom has announced “500” vehicles prizes, out of which 200 are cars and 300 are bikes. Showroom has purchased 120 bikes and 25 cars from Suzuki and 100 bikes and 150 cars from Mahindra, 80 bikes and 25cars from BMW. What is the probability that a person who won a bike, which is of Suzuki company
asked
Nov 27, 2017
in
Probability
by
Parshu gate
Active
(
5k
points)

161
views
probability
engineeringmathematics
conditionalprobability
+1
vote
1
answer
25
Probability
Suppose two dies are rolled .What is the probability of getting 4 on the first die , when the the sum is 6 ? A) 1/5 B)1/6
asked
Oct 31, 2017
in
Probability
by
NIKU
(
225
points)

151
views
probability
engineeringmathematics
discretemathematics
conditionalprobability
permutationsandcombinations
+3
votes
1
answer
26
Probability
asked
Oct 25, 2017
in
Probability
by
Shivam Chauhan
Loyal
(
8.9k
points)

147
views
probability
conditionalprobability
+1
vote
1
answer
27
Probability
Let X and Y be independent random variables each taking the values 1 or 1 with probability 1/2. Let Z=XY . Show that X,Y,Z are pairwise independent . Are they indepenedent ?
asked
Sep 25, 2017
in
Probability
by
ashwina
Active
(
2.1k
points)

105
views
probability
conditionalprobability
+2
votes
1
answer
28
MA 2014
The time to failure, in months, of light bulbs manufactured at two plants A and B obey the exponential distribution with means 6 and 2 months respectively. Plant B produces four times as many bulbs as plant A does. Bulbs from these plants are indistinguishable. They ... is working after 12 months, the probability that it was manufactured at plant A is _____ GIVEN ANSWER: 0.92 to 0.94
asked
Sep 17, 2017
in
Probability
by
Amit puri
Active
(
3.2k
points)

123
views
exponentialdistribution
conditionalprobability
+1
vote
1
answer
29
Probability
If two fair coins are flipped and at least one of the outcomes is known to be a head, what is the probability that both outcomes are heads? Ans is 1/3. Why this answer does not come when we apply conditional probability?
asked
Sep 9, 2017
in
Mathematical Logic
by
Injila
(
195
points)

165
views
probability
conditionalprobability
discretemathematics
engineeringmathematics
0
votes
1
answer
30
Probability
In the card game bridge, the 52 cards are dealt out equally to 4 players—called East, West, North, and South. If North and South have a total of 8 spades among them, what is the probability that East has 3 of the remaining 5 spades?
asked
Aug 30, 2017
in
Probability
by
Harish Karnam
Active
(
1.3k
points)

216
views
probability
engineeringmathematics
conditionalprobability
Page:
1
2
3
next »
Quick search syntax
tags
tag:apple
author
user:martin
title
title:apple
content
content:apple
exclude
tag:apple
force match
+apple
views
views:100
score
score:10
answers
answers:2
is accepted
isaccepted:true
is closed
isclosed:true
Recent Posts
SCREENSHOT
Basic LaTeX guide
IIT Madras Phd
Databases GO Classroom
Happy Birthday Sir Arjun
Follow @csegate
Gatecse
Recent questions tagged conditionalprobability
Recent Blog Comments
Sir for final year student who have exam in...
I guess you meant while chasing :) Anyway those...
I'll write a post on how to best...
@Gaurav Go through all the previous yr questions,...
42,609
questions
48,605
answers
155,764
comments
63,772
users