4 thoughts on “XAT Scan – 7

  1. Hello J,
    I’m wondering how this question can be solved by Binomial probability method.
    Question says fair chance of winning at least one match. So equation is
    1 – nC0(5/6)^n > 1/2 (all – winning none)

    But this equation doesn’t seem to be correct? Guide please.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s