I think the error that author makes is false equation (population # = # of library users) but can someone explain answers (B) and (E) in further detail? Thanks in advance! :)
I have been studying off of the Powerscore for a month or so before signing up with 7Sage. I have made some great gains through Powerscore but I felt I needed something more. I didn't want to take an onsite class after reviewing ...