I want to prepare for my upper division classes

<p>i don’t think it’d be very effective to read a stats/econ book for a month and a half. I took econ 101a and econ 100b and they rarely follow the book. For a statistics courses it’d be very difficult to learn much from it without someone to ask questions. Just review your math skills a bit over the summer. the better you are at math the better prepared you will be for upper division and graduate level economics.</p>