Jump to content
BrainDen.com - Brain Teasers

rocdocmac

Members
  • Posts

    433
  • Joined

  • Last visited

  • Days Won

    15

Everything posted by rocdocmac

  1. The probability that any one person selected at random was born on a Wednesday, is 0.1429 (~14 %). What is the probability that of any … (1) Seven persons chosen at random, exactly one was born on a Friday? (2) Five persons chosen at random, three were born on a Sunday? [Mr Moderator, if this question has appeared before, please remove it!]
  2. Oops, you're right! Sorry!
  3. Thalia, I'll check your current numbering later, but ...
  4. Nice approach! I'll wait for more solutions to come in before starting to comment.
  5. Cavenglok: Welcome home where I only recently started!
×
×
  • Create New...