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North West Kent Family History Society Hub
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Feb
10
At Wednesday 10-2-2021 workshop one of the exercises to make connections was to compare birthdates of the participants. The calculation to figure out the probability of finding two people with the same birth date in a given group says that the 50% probability requires a group of approx. 23 people. For 100% probability the group needs to be be...
157 Hits
157 Hits