Fixed first problem's equation in the assignment 2 description.
tweaking the language for what to turn in for assignment2 to make it clearer
Merge pull request #17 from inthebestway/text

tweaking the language for how to turn in assignment2
Merge pull request #16 from ksuszka/assignment2-patch

Fixed first problem's equation in the assignment 2 description.
Move cloud quiz to assignment4

minor changes to instructions

Fix some out of date instructions on assignment4
Created CSV files so that students can use any SQL DBMS to do the assignment.
Merge pull request #19 from Jeff-Winchell/master

Created CSV files so that students can use any SQL DBMS to do the assignment.
Merge branch 'master' of https://github.com/uwescience/datasci_course_materials
Tarea 2
Tarea2