perplexus.info :: Probability : Simple coins

Simple coins (Posted on 2002-04-09)

I toss two coins and look at the outcome. I then tell you that at least one of the coins is showing up as "tails". What is the chance that the other one is showing "tails" as well?

(from techInterview.org)

See The Solution Submitted by art

Rating: 3.8750 (16 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re(5): Question On The Solution

| Comment 43 of 45 |

(In reply to re(4): Question On The Solution by Dej Mar)

It is a bit strange though, being that it was taken from techinterview.org and yet it is still incorrect...

Posted by Matt on 2007-10-25 05:43:18

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info