CF: how's "chance of learn skill" calculated

[Maciej Kalisiak <mac@cs.utoronto.ca>]

I was wondering: for scrolls which are neither prayers nor spells, but 
from which one learns skills, how is the success rate figured out?
I'm talking of stuff like "Fletchery", "Shopping", ...

-- 
                                                         Maciej Kalisiak
"Join the Army, meet interesting people,             mac@dgp.utoronto.ca
kill them." -- Steven Wright                       mac@elecom97.mail.net
                                               www.eecg.utoronto.ca/~mac
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