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

I forgot my password
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
Prev
Blogs
New Blog
Exams
Probability
0
votes
54
views
Let X be a random variable following normal distribution with mean +1 and variance 4. Let Y be another normal variable with mean 1 and variance unknown If P(X <=1) = P(Y >2). the standard deviation of Y is???
asked
Aug 24, 2017
in
Mathematical Logic
by
Anushri
(
5
points)

54
views
answer
comment
0
https://gateoverflow.in/427/gate200829
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
0
Answers
← Prev. Qn. in Sub.
Next Qn. in Sub. →
← Prev.
Next →
Related questions
0
votes
2
answers
1
probability
In a lottery, 10 tickets are drawn at random out of 50 tickets numbered from 1 to 50. What is the expected value of the sum of numbers on the drawn tickets?
asked
Jan 20, 2019
in
Mathematical Logic
by
learner_geek
Active
(
3.3k
points)

377
views
probability
engineeringmathematics
conditionalprobability
randomvariable
0
votes
1
answer
2
probability
A player tosses two fair coins. He wins rs 2 if 2 heads occur and rs 1 if 1 head occurs. On the other hand, he loses rs 3 if no heads occur. if the player plays 100 times.then the amount he wins______________(RS).
asked
Jan 20, 2019
in
Mathematical Logic
by
learner_geek
Active
(
3.3k
points)

96
views
probability
engineeringmathematics
randomvariable
conditionalprobability
0
votes
1
answer
3
Probability
Prabha is working in a software company. Her manager is running a dinner for those employees having atleast one son. If Prabha is invited to the dinner and everyone knows she has two children. What is the probability that they are both boys?
asked
Jan 19, 2019
in
Mathematical Logic
by
ghostman23111
(
133
points)

67
views
probability
engineeringmathematics
conditionalprobability
0
votes
0
answers
4
probability
Let X and Y be two exponentially distributed and independent random variables with mean α and β, respectively. If Z = max (X, Y), then the mean of Z is…. please explain in detail… https://gateoverflow.in/3676/gate2004it33 for min(X, Y) solution is already given as question asked in gate 2004. what about max(X, Y).
asked
Jan 17, 2019
in
Mathematical Logic
by
learner_geek
Active
(
3.3k
points)

23
views
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
My Experience at IIT Madras and Some Insights
GATE Meetup at CSA IISC on February 29 as part of CSA Open Day
Make Rank Predictor Dynamic (Again?)
ISI exam 2020
Knowing All features of Pragy's App
All categories
General Aptitude
1.9k
Engineering Mathematics
7.6k
Discrete Mathematics
5.2k
Mathematical Logic
2.1k
Set Theory & Algebra
1.4k
Combinatory
916
Graph Theory
825
Probability
1k
Linear Algebra
727
Calculus
594
Digital Logic
2.9k
Programming and DS
4.9k
Algorithms
4.4k
Theory of Computation
6.2k
Compiler Design
2.1k
Operating System
4.5k
Databases
4.1k
CO and Architecture
3.4k
Computer Networks
4.2k
Non GATE
1.4k
Others
1.5k
Admissions
595
Exam Queries
573
Tier 1 Placement Questions
23
Job Queries
72
Projects
18
Follow @csegate
Recent Blog Comments
please login and checked syllabus
Start attempting the basic challenges on...
For Computer Scienece/IT Paper 2,Engineering...
As per my knowledge syllabus is same as that of...
Hello guys, can someone guide us on how to...
50,832
questions
57,686
answers
199,273
comments
107,214
users