1. facebook account UniBridge fass students ngle of sector (°)
A Percentage (%)
yes 39 39/42X360°= 334.29 334.29/360X100= 92.86%
no 3 3/42X360°= 25.71 25.71/360X100= 7.14%
total 42
Facebook Account
7.14%
yes
no
92.86%
2. sign up percentage (%)
2009 8/42X100= 19.04%
2008 20/42X100= 47.62%
2007 11/42X100= 26.19%
before 2007 3/42X100= 7.14%
total
sign up
2009 19.04%
2008 48%
2007 26.19%
before 2007 7.14%
total
Sign up for Facebook
60%
50% 47.62%
No. of students (%)
40% 2009
2008
30% 26% 2007
before
19% 2007
20%
10% 7%
0%
Year signing up
