a0:d0 = { "grade", "score", "avg", "stdev"};
mean=avg(b1:b5); c1=mean; d1=stdev(b1:b5);
a1=80+15*(b1-mean)/$d$1; copy a2:a5 a1:a4;
b1:b5 = { 57, 67, 92, 87, 76 }; eval;
print symbols values formulas pointers;