Those are pretty good odds, but not high enough to account for all those coincidences. The odds are actually much higher (over 100 percent for a class of 30).
The reason takes into account all of the possible combinations.
The odds become 1/365 1/182.5 = 0.008, or .8 percent.
Two people have a 1/183 chance of meeting someone with the same birthday. Those two people might also have the same birthday, right, so you have to add odds of 1/365 for that.After making these preposterous assertions, Math then goes on to rationalize its claims by recruiting its bastard offspring: numbers and formulas.It’s tricky to explain the phenomenon in a way that feels intuitive.She bought the book and showed it to her husband, who handed it back a few moments later, pointing out the inscription inside, which read: 'Anne Parrish, 209 North Weber Street, Colorado Springs, Colorado.'He reached the statistic by assessing the probability of each step in the story, including the possibility of Mrs Parish visiting Paris (0.1), that she would be browsing for books (0.3), and that the book would be there at all (0.01).The famous illustration of probability is the infinite monkeys theorum, which ties together random events to make something meaningful by chance..action_button.action_button:active.action_button:hover.action_button:focus,.action_button:hover.action_button:focus .count,.action_button:hover .count.action_button:focus .count:before,.action_button:hover .count:bullet.