Mathematics Homework Solutions
#10294
Probability: Birthdays on the Same Day
Determine the number of people needed to ensure that the probability at least two of them have the same day of the year as their birthday is at least 70 percent, at least 80 percent, at 90 percent, 95 percent, at least 98 percent, and at least 99 percent.
The probablities of people having ths same birthday are investigated using permutations.
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