top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the probability in 2 flips of a fair coin that there will be two heads in a row?

0 votes
170 views
What is the probability in 2 flips of a fair coin that there will be two heads in a row?
posted Sep 20, 2019 by Rahul Vaidya
Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)


Your answer

Preview
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.



Similar Puzzles
+1 vote
A tosses a fair coin 50 times and B tosses another 51 times. What is the probability that B got more heads than A?

A tosses a fair coin 50 times. B tosses another fair coin 51 times. What is the probability that B got more heads than A?

+1 vote
You have a coin that may be biased. If P is the probability of your coin flip being Heads, you don't know what P is...

You have a coin that may be biased. In other words, if P is the probability of your coin flip being Heads, you don't know what P is, (and therefore you don't know whether it is 1/2)

You and your friend want to toss for who goes first in a game. Can you use your coin to generate a fair coin flip (How)?

0 votes
If you toss a coin ten times and it lands heads up every time, what is the probability that it will land heads..........

If you toss a coin ten times and it lands heads up every time, what is the probability that it will land heads up if you toss it again?

...