Letter  % Correct 

Alpha  99%

Beta  97%

Delta  91%

Omega  87%

Gamma  87%

Epsilon  75%

Pi  71%

Phi  67%

Theta  67%

Kappa  65%

Zeta  64%

Sigma  64%

Lambda  60%

Mu  58%

Nu  55%

Rho  54%

Chi  52%

Psi  51%

Iota  50%

Tau  50%

Eta  49%

Omicron  47%

Upsilon  45%

Xi  44%
