Program Example27; { Program to demonstrate the Mean function. } Uses math; Type TExArray = Array[1..100] of Float; Var I : Integer; ExArray : TExArray; begin Randomize; for I:=1 to 100 do ExArray[i]:=(Random-Random)*100; Writeln('Max : ',MaxValue(ExArray):8:4); Writeln('Min : ',MinValue(ExArray):8:4); Writeln('Mean : ',Mean(ExArray):8:4); Writeln('Mean (b) : ',Mean(@ExArray[1],100):8:4); end.