Cards Black

Cards Black
What is the probability that both cards are black?

Two cards are drawn from a bag containning 7 red cards and 5 color cards black. What is the probability that both are black? a) 1.5 b) 1.6 c) 5 / 33 d) 5.2

5 / 12 * 4.11 = 5 / 33 The answer is c

Share and Enjoy:
  • Print
  • Digg
  • Sphinn
  • del.icio.us
  • Facebook
  • Mixx
  • Google Bookmarks
  • Blogplay

You can follow any responses to this entry through the RSS 2.0 feed. Responses are currently closed, but you can trackback from your own site.

Comments are closed.