I think in the statement I was responding to, you could infer the chance being a percentage change, in which case my suggestion/correction would be valid. 1 could be valid if you covert percentage to decimal notation, but that just seems weird and unnatural.

To be fair, over time, Ukraine has received a ton of funding and supplies to help it’s defense. However that doesn’t explain how Russia wasn’t able to just roll over Ukraine in a few months, had they actually planned and maintained their millitary.

Think you mean 100, as a chance of not attending being 0 would mean he would be attending.

Yes