menu
GO Electronics
GATE ECE 2014 Set 1 | Question: 2
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
GATE ECE 2014 Set 1 | Question: 2
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
New Blog
Blogs
Exams
GATE ECE 2014 Set 1 | Question: 2
Milicevic3306
asked
in
Probability and Statistics
Mar 26, 2018
retagged
Mar 3
by
Lakshman Patel RJIT
228
views
1
vote
1
vote
In a housing society, half of the families have a single child per family, while the remaining half have two children per family. The probability that a child picked at random, has a sibling is ________.
gate2014-ec-1
numerical-answers
probability-and-statistics
probability
Milicevic3306
asked
in
Probability and Statistics
Mar 26, 2018
retagged
Mar 3
by
Lakshman Patel RJIT
by
Milicevic3306
15.8k
points
228
views
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
0
votes
0
votes
Let E1 = one children family
E2 = two children family and
A = picking a child then by Baye’s theorem, required probability is
P(E2/A) = (1/2x)/(1/2 . x/2 + 1/2 .x) = 2/3 = 0.667
here x is number of families.
Gyanu
answered
Oct 5, 2020
by
Gyanu
140
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
← Prev. Qn. in Cat.
Next Qn. in Cat. →
Answer:
0.65 : 0.68
Ask
Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search GO Electronics