Question

A software function generates a random number N digits long. Each number is determined by randomly selecting a number from 0 to 9. All ten values are equally likely. And different digits may have same value. Determine the minimum length N such that there is at least 50% probability that atleast one digit will have the same value.

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

A software function generates a random number N digits long. Each number is determined by randomly selecting a number from 0 to 9. All ten values are equally likely. And different digits may have same value. Determine the minimum length N such that there is at least 50% probability that atleast one digit will have the same value.