Part- 1, Topic Proposal ( Investigating Caffiene consumption) Higher the calliene amount Taken by college students more Number of students graduate college early Part 2, Data Collection of Calculations Part 3_ Presentation of Results Part 2_ (1) Data use- use atleast 25 pieces of data ; organizes and stores data in table form. ? One variable data- calculates measure of central tendency for both variables; calculates measures of spread for both variables; represents data for each variable on If separate and appropriate graphs . Two variable data - performs linear regression to create a line of best fit, determines the correlation value for the linear regression ; represents the tentat data on a scatter plot graph ; represents the linear regression on the graph