Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Simple probability question

  1. Apr 5, 2007 #1
    Hi every body. Could any one help me to solve this problem
    http://img78.imageshack.us/img78/5946/untitledgw2.jpg [Broken]
    REGARDS
     
    Last edited by a moderator: May 2, 2017
  2. jcsd
  3. Apr 5, 2007 #2

    cristo

    User Avatar
    Staff Emeritus
    Science Advisor

    This looks like a homework problem. Please note that you must show some work before we can help you. Also, it is easier if you post the question in the thread, instead of linking to it, to enable people who want to help you to refer to the question quickly.
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook