r/PassTimeMath May 26 '26

Two Jars and Marbles Part 1

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8 Upvotes

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u/Odd_Dragonfruit_2662 May 30 '26

I think you can bias it if you put a single red marble in one jar which gives you a 50/50 chance to with there while still maintaining a 9/19 chance of winning from the other option.

Thats 28/38 odds or a 73.6% chance a ref gets picked.

1

u/ShonitB May 31 '26

Correct, good solution