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Birthday Problem

Input value

number of people | 23

Probabilities that people have the same birthday

 | probability | chance
at least 2 the same | 0.5073 | ≈ 1 in 2
at least 3 the same | 0.01271 | ≈ 1 in 79
(assuming people chosen independently and all 365 possible birthdays are equally likely)

Probability vs. number of people

Probability vs. number of people

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OUR PURPOSE

We tutor you in the subjects you need to help you progress.

Subjects We Tutor

What Is Domain In Math

What Is Domain In Math ‘

What Is Domain In Math

What Is Domain In Math ‘

Volume of a Sphere

Volume of a Sphere ‘

Area of a Triangle

Area of a Triangle ‘

Distance Formula

Distance Formula ‘

Distance Formula

Distance Formula ‘

Volume of a Cylinder

Volume of a Cylinder ‘

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