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Practice By Tag: COMP 2804 Midterm

Question: 2015 Winter Midterm - 7
1 . What is the minimum number of people needed so that we can guarantee that at least three of them have the same birthday? (We ignore leap years; thus, a year has 365 days.)
(a)
$365^2 + 1$
(b)
$2 \cdot 365$
(c)
$2 \cdot 365 + 1$
(d)
$365^2$