Statistaics mod 2

"Note : The problems below do not specify the tools that you should use . Part of the exercise is for you to select the right tools for the job from all that you have learned so far "You will be graded both on correct use of the tools and on selection of the best tools for the job . Use of the tools and terminology of Statistics will count "All answers should be included in this workbook "Problem 1 : Use tools learned so far to answer the following questions . Remember to start with a visual representation of the data "Among online statistics

students at ESC , does weight increase with age "About how much would you expect a 54 year old student from this population to weigh ? How valid is this prediction "All graphs and calculations must be shown "Write a paragraph of at least 50 words describing the relationship between age and weight in this population . Can you make any statement about causation "Problem 2 : Use tools learned so far to answer the following questions "Each student recorded both current weight and desired weight "For students of all ages , are more men or more women above their ideal weight "Are men or women closer to their ideal weight on average "All graphs and calculations must be shown "Write a paragraph or two of at least 50 words explaining your findings "Problem 3 "There are 3 data tables below . The first shows annual U . S . GDP per capita in dollars from 1970-2006 . GDP...