@sakshi: sorry answer for q43 is a) and S.D for the income distributions are given below:
S.D1=1.11
S.D2=1.11
S.D3=5.55
S.D4>1.11 but less then 5.55 (not calculated it bcoz by inspection we can see that yellow type of people getting more income so dispersion will increase...)
S.D5=0
S.D6=1.11
q.44..option b) median for income distributions are given below:
M1=2.5
M2=2.5
M3=12.5
M4=2
M5=2.5
M6=2.5
M.A Economics
Delhi School of Economics
2013-15
Email Id:sumit.sharmagi@gmail.com