When converting from Kelvin to Celsius, each 1 Kelvin is in fact 1 Celsius, so you didn't need the -272. It's not asking what the Kelvin is at 1 Celsius, it's pretty much asking for every one Celsius how many Kelvin, and the answer to that would be 1.
Homework Statement
I'm stuck on a problem with two variables in it. The question wants to know what's the probability of getting 2 boys and 2 girls, with one of the boys being albino. They say one parent is albino and the other is a heterozygous carrier, so the change of getting it is 50% in...