Posts Tagged ‘funny birthday’
Four generations celebrate their birthday on the same day in an U.S. family, the probability less than 1/11.7 billion
Four generations celebrate their birthday on the same day in an U.S. family, the probability less than 1/11.7 billion

A funny family all favor January 4 in Ohio, the United States: just 1 year old baby girl Courtney and her 34-year-old mother, Julia, 65-year-old grandfather and his late father, Richard Marshall’s birthday are all actually the day. The mathematician estimated that the probability that four generations in a family born on the same date […]