\(\style{font-family:Times New Roman;}{\mu_2>\mu_1\;}\)and\(\style{font-family:Times New Roman;}{\;\mu_4>\mu_3}\)
\(\style{font-family:Times New Roman;}{\mu_1>\mu_2\;}\)and\(\style{font-family:Times New Roman;}{\;\mu_2>\mu_3\;}\)and\(\style{font-family:Times New Roman;}{\;\mu_4>\mu_1}\)
\(\style{font-family:Times New Roman;}{\mu_1>\mu_3\;}\)and\(\style{font-family:Times New Roman;}{\;\mu_1>\mu_4\;}\)and\(\style{font-family:Times New Roman;}{\;\mu_2>\mu_4}\)
None of the mean pairs appears to differ.