of 2011 Facebook had many millions of users in the United States The table show the number of users in each ments ar graph is the frequency distribution of the data ts S Ages 13 24 25 44 45 64 Users millions 65 53 28 146 b How many total users in millions did Facebook have in the US in 2011 c What proportion of these users were ages 13 24 Round to 2 decimal places d What proportion were ages 25 44 Round to 2 decimal places e What proportion were ages 45 64 Round to 2 decimal places f Which bar graph is the relative frequency distribution