Mathematics, 10.04.2020 03:16 desdes1499

A random draw is being designed for 210 participants. A single winner is to be chosen, and all the participants must have an equal probability of winning. If the winner is to be drawn using 10 balls numbered 0 through 9, how many balls need to be picked, regardless of order, so that each of the 210 participants can be assigned a unique set of numbers?

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A random draw is being designed for 210 participants. A single winner is to be chosen, and all the p...