5 Sundays Probability
What Is the Probability of Getting 5 Sundays in December?

Learn how to calculate the probability of having 5 Sundays in December based on which weekday December 1st falls on.

5 Sunday Probability
What Is the Probability of Getting 5 Sundays in a 30-Day Month?

Learn why the probability of having 5 Sundays in a 30-day month is zero and understand the calendar calculation behind it.