Statistics

Testing for a Heads Bias

Difficulty
x xxxx xxx xx xxxxxxx xxxxxxxxxxx \(x\) xx xxxxxxx xxxxx. xx \(xxx\) xxxxxxxxxxx xxxxx, xxx xxxxxxx \(xx\) xxxxx. xxxxxxx xxx xxxxxxxxxx xxxxx xxxx xxxxxxxxx xxx \(x_x:x=x/x\) xxxxxxx \(x_x:x>x/x\). xxx xxx xxxxxxxxxx \(x=-x\xx\xxxxxx\), xxxxx \(\xxxxxx\) xx xxx xxxxxxxxxx xxxxx xxx xxxx xxxxxxx xx xxx xxxxxxx xxxxxxxxxx xxxxx xxx xxxxxxxxxxx.

This brainteaser is only available to subscribers.

See plans

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.