Answer:
1. I notice that there is only 1 hot Dorito, I wonder why I have never seen this before.
2. This image reminds me of a pie chart and it would've been 1/7th which would be about 14% each time whether you would get a hot Dorito.
3. It reminds me of Russian Roulette(I've never done it but, I've heard about it) or literally any other roulette game.
Explanation: