exec ../../CH2/EX2.3b/mymean.sce;
exec ../../CH2/EX2.3c/mymedian.sce;
exec ../../CH2/EX2.3e/mymode.sce;
disp (mymean(values,frequency), "Sample mean is ");
disp (mymedian(values,frequency), "Sample median is ");
disp (mymode(values,frequency), "Sample mode is ");
