Letter  % Correct 

Alpha  99%

Beta  97%

Delta  92%

Omega  87%

Gamma  87%

Epsilon  75%

Pi  71%

Theta  68%

Phi  67%

Kappa  66%

Zeta  65%

Sigma  64%

Lambda  61%

Mu  58%

Nu  55%

Rho  54%

Chi  52%

Psi  52%

Eta  50%

Iota  50%

Tau  50%

Omicron  47%

Xi  45%

Upsilon  45%
