Doubt to the Probability No. 4

to Japanese

2019 (c)Shogo Baba

Turn a roulette with 10 numbers from 0 to 9 hundred thousand times and count how many times 9 appears. The probability of having 9 is 10%, which most likely appears ten thousand times in total.



2019
Appeared in the Bulletin "New-Method" No. 67

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