Example #3 -- Pex3F99.pas & Pex5F99.pas
Problem #21, page 141 text.
Write a procedure that computes the average (av) and standard deviation (stdev) of four scores: s1, s2, s3, s4.
av := ( s1 + s2 + s3 + s4 ) / 4
stdev := sqrt ( ? sqr(si - av) / 4)
The procedure will have six parameters and call two other procedures