Letter  % Correct 

Alpha  99%

Beta  97%

Delta  91%

Omega  86%

Gamma  86%

Epsilon  74%

Pi  70%

Phi  66%

Theta  66%

Kappa  64%

Sigma  63%

Zeta  63%

Lambda  59%

Mu  57%

Rho  53%

Nu  53%

Psi  50%

Chi  50%

Iota  49%

Eta  49%

Tau  48%

Omicron  46%

Xi  44%

Upsilon  44%
