3 articles trouvés pour ce sujet.
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Probability and birthdays |
2009-01-22 |
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La pose la question :
Neglecting the effect of leap years, what is the chance that, of 6 people selected at random, 2 will have the same birthday?
Penny Nom lui répond. |
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What year were the girls born in? |
2008-01-06 |
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Nyra pose la question :
Christmas 2004 was over and three teenagers were looking forward to their birthdays. Eric's was in February and Lisa's and Tammy's in January. Tammy is 8 weeks older than Eric, but 3 days younger than Lisa. What year were the girls born in?
Claude Tardif lui répond. |
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Your birthdays until your one hundredth |
2006-09-09 |
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Alan pose la question :
which of your birthdays until your one hundredth, fall on the same day of the week as the day you were born?
Chris Fisher lui répond. |
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