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4. Consider a classroom of 25 students: (a) What is the probability that at least 2 students have the same birthday? (consider a year

4. Consider a classroom of 25 students: (a) What is the probability that at least 2 students have the same birthday? (consider a year of 365 days, i.e., no leap year) (b) Given that no students were born in January, recalculate the probability in the previous question. (c) What is the probability that there is at least one student who shares the same birthday as you?

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