"Name" "Math" "Eng" "Z.Eng"
"Mary" 90 67 -1.96865387666913
"David" 57 89 0.437478639259807
"Joe" 89 90 0.546848299074759
"Nancy" 78 87 0.218739319629904
"April" 88 85 0
"Smith" 95 92 0.765587618704662