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Dice (singular: die) are typically small cubical objects marked with spots, numbers (1-6 usually) or symbols to generate random outcomes, particularly in games. Other polyhedral dice are also used in games.
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Expected number of dice rolls require to make a sum greater than or equal to K?
A 6 sided die is rolled iteratively. What is the expected number of rolls required to make a sum greater than or equal to K?
Before Edit
P(Sum>=1 in exactly 1 roll)=1
P(Sum>=2 in exactly 1 roll)=5/6 …