Mathematics

23 May, 18:33

To be 50% confident that someone in a room has your particular birthday, how many people would there need to be in the room beside yourself? use a guess-and-check approach with these four possibilities in order to determine the correct answer. possible answers:

a. about 625 people,

b. about 334 people,

c. about 253 people, or

d. about 23 people.

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