Q$2.$

The following data are from a completely randomized design. In the following calculations, use $=0\mathrm{.}05.$

$\backslash$table$[[,$Treatment$],[,1,2,3],[63,82,69,],[,47,72,54],[,54,88,61],[,40,66,48],[{\stackrel{}{x}}_i,51,77,58],[s_i^2,96\mathrm{.}67,97\mathrm{.}34,81\mathrm{.}99]]$

a$.$ Use Fisher's LSD procedure to determine which means are different.