Point is, people talked dependant on station. And just a more refined version of middle for nobility. Four copper, or wha'ever you got that can pay me." For middle class. Either way most people couldn't read, and most people spoke like (talking for Europeans in this case) "Oi ye damn ninny, 'ow abou' ye come o'er 'ere an' kiss me arse" something you'd hear from lower classes "Righ' then.
Crap skyrims better educated then 70-90% of people back in those days. Im just gonna state, for the record, this is 100% not how people talked in ye olden days, unless you were some "Im smarter and better than you" jag off.