Can you solve the frog riddle?

From TED Ed: Can you solve the frog riddle?

Youre stranded in a rainforest, and youve eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, only the female frog produces the antidote. The male and female look identical, but the male frog has a distinctive croak. Derek Abbott shows how to use conditional probability to make sure you lick the right frog and get out alive.

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