Baby back ribs and spare ribs come from different regions of the pig. Baby back ribs are taking from the top of the ribcage, starting between the spine and extending to the point where spare ribs begin, below the loin. For this reason, they are sometimes called back ribs or loin ribs or pork loin back ribs.
Synonym Discussion of TYPICAL. regular, normal, typical, natural mean being of the sort or kind that is expected as usual, ordinary, or average.
The difference between Mean and Average is that the term Mean is used more in Statistics and the term Average is used more in Arithmetic. But there is no rule which prohibits the vice versa use which means that Mean can also be used in Arithmetic and Avg if used in Statistics can not be termed as wrong.