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Friday the 13th

Posted By: Bob Koca
Date: Friday, 13 May 2011, at 7:22 p.m.

Under the current calendar system the long run proportion of 13ths that are Friday is

a) 1/7 b) greater than 1/7 c) less than 1/7

Messages In This Thread

• Friday the 13th
  Bob Koca -- Friday, 13 May 2011, at 7:22 p.m.
  • Friday the 13th
    Stein Kulseth -- Friday, 13 May 2011, at 9:39 p.m.
  • Friday the 13th
    Rich Munitz -- Friday, 13 May 2011, at 10:35 p.m.
    • Friday the 13th
      Casper van der Tak -- Friday, 13 May 2011, at 10:49 p.m.
      • Friday the 13th
        Bob Koca -- Friday, 13 May 2011, at 10:50 p.m.
        • Friday the 13th
          Casper van der Tak -- Friday, 13 May 2011, at 10:55 p.m.
          • Friday the 13th
            Stein Kulseth -- Friday, 13 May 2011, at 10:59 p.m.
            • Friday the 13th
              Casper van der Tak -- Friday, 13 May 2011, at 11:04 p.m.
            • The Gregorian Calendar
              David Rockwell -- Saturday, 14 May 2011, at 1:12 a.m.
              • The Gregorian Calendar
                ah_clem -- Saturday, 14 May 2011, at 1:52 a.m.
                • The Gregorian Calendar
                  David Rockwell -- Saturday, 14 May 2011, at 2:26 a.m.
                  • The Gregorian Calendar
                    Timothy Chow -- Saturday, 14 May 2011, at 2:47 a.m.
                    • The Gregorian Calendar
                      David Rockwell -- Saturday, 14 May 2011, at 11:11 p.m.
                      • The Gregorian Calendar
                        Sam Pottle -- Sunday, 15 May 2011, at 1:10 p.m.
                      • The Gregorian Calendar
                        Elliott Winslow -- Wednesday, 18 May 2011, at 4:02 a.m.
                • The Gregorian Calendar
                  Casper van der Tak -- Saturday, 14 May 2011, at 4:53 a.m.
                • The Gregorian Calendar
                  Rich Munitz -- Saturday, 14 May 2011, at 3:00 p.m.
    • Friday the 13th
      Stein Kulseth -- Friday, 13 May 2011, at 10:58 p.m.
  • Friday the 13th
    Nack Ballard -- Saturday, 14 May 2011, at 1:57 p.m.
    • Friday the 13th
      Casper van der Tak -- Saturday, 14 May 2011, at 2:23 p.m.
      • Friday the 13th
        Nack Ballard -- Tuesday, 17 May 2011, at 4:19 p.m.
        • Friday the 13th
          Casper van der Tak -- Tuesday, 17 May 2011, at 5:13 p.m.
      • Friday the 13th
        ah_clem -- Monday, 23 May 2011, at 4:04 p.m.
        • Friday the 13th
          Casper van der Tak -- Monday, 23 May 2011, at 4:32 p.m.
          • Friday the 13th
            ah_clem -- Tuesday, 24 May 2011, at 1:47 a.m.
            • Friday the 13th
              Casper van der Tak -- Tuesday, 24 May 2011, at 7:30 a.m.
  • Friday the 13th
    garyo -- Saturday, 14 May 2011, at 4:58 p.m.